Out-of-tree changes:
* update Goanna3 to git c0522908da..a128924c0d:
https://msfn.org/board/topic/184051-my-browser-builds-part-4/?do=findComment&comment=1228107 - import changes from `dev' branch of rmottola/Arctic-Fox:
- Bug 1219711 - Let fake stream take precedence in testing. r=jib (a52bad675a)
- Bug 1207288. Enable the ANGLE shader validator for WebGL 2. r=jgilbert (9583083fe3)
- Bug 1218944. Transform feedback linking should use varyings intead of attribs. r=jgilbert (37742a04e0)
- Bug 1218939. Fixup GetTransformFeedbackVarying. r=jgilbert (5e4ffd63e5)
- Bug 1218559. Implement FindUniformBlockByMappedName. r=jgilbert (0eefbc1012)
- Bug 1215296. Map uniforms from blocks. r=jgilbert (f87ecddafa)
- Bug 1217304: P1. Only fire loadeddata once the first frame has been decoded. r=jwwang (8382426465)
- Bug 1217304: P2. Do not transition to HAVE_ENOUGH_DATA readyState until we do have data. r=jwwang (b17554f65f)
- Bug 1207887 - Fix AsyncPanZoomAnimation, WheelScrollAnimation and TextureHost doesn't compile in non-unified build. r=nical (9f893b3584)
- Bug 1145004 - Fix MSE Telemetry VIDEO_MSE_BUFFERING_COUNT - r=cpearce (bdcab5af5a)
- Bug 1205156 - Add telemetry to measure how often getUserMedia is used over non-secure origins r=jib (f456298e6e)
- Bug 1206900: Add telemetry for device types captured with getUserMedia() r=jib,smaug (5e278764dd)
- Bug 1144975 - Video dimensions for tab mirroring can be smaller than the devices display. r=snorp (c5781eca2d)
- Bug 1193075 - add viewport constraints for independent scrolling in tab sharing. r=smaug, r=jesup (f9243c0e97)
- bug 1221855 null-check mInputBuffer in SizeOfExcludingThis() r=padenot (d3cd52cfda)
- Bug 1193075 - make { scrollWithPage: false } not scroll with page. r=jesup (3f4aa04ba4)
- Bug 1212633 - include mobile and unfiled folders in Sync's concept of 'all IDs'. r=rnewman (908001a794)
- Bug 1217077 - Remove for-each from services/. r=gps (98a7a1d49d) (8390173396)
- import changes from `dev' branch of rmottola/Arctic-Fox:
- Bug 1210573 - Add attribute 'packageIdentifier' to nsIPackagedAppUtils. r=valentin. (0115fa1b85)
- Bug 1178518 - Verify signed packages. r=valentin (5decf51ecb)
- Bug 1178518 - Add an AppTrustedRoot for signed packaged app. r=keeler (15e50605b4)
- Bug 1177013 - test_cpows.xul test for CPOW cancelation (r=dvander) (867c40bec1)
- Bug 1215167 - Forbid unsafe browser CPOWs (disabled by default for now) (r=mrbkap) (cee45a21b1)
- Bug 1174487. Stop using JS_ReportPendingException in ThrowAndReport. Just let the AutoJSAPI do the work for us. r=bholley (877d91b8ab)
- Bug 1213289 part 1. Change dom::Throw to take an XPCOM string, not a raw C string, for the message. r=bkelly (d15fbd30d5)
- Bug 1213289 part 2. Introduce ErrorResult::ClearUnionData and use it in various places where we're trying to do that. r=bkelly (c7e5dac146)
- Bug 1213289 part 3. Add a way to throw a DOMException with a custom message on ErrorResult. r=bkelly (aef71f28a9)
- Bug 1213289 part 4. Convert to using an enum for tracking our union state. r=bkelly (def36e74a1)
- Bug 1174593 - Null check context compartment in GetCurrentJSStack(). r=bholley (a785100a75)
- Bug 1216819 - Allow JSAPI SavedFrame accessors to skip past self-hosted frames. r=bz (e7c40f2c30)
- Bug 1200832 - make Console.trace follow async parents; r=baku,bgrins (9694111f6b)
- Bug 1218496 - Add MOZ_COUNT_CTOR/DTOR to ErrorResult::Message. r=bz (53ad08d1d3)
- Bug 1209107 - Only expose module environment object through testing functions r=shu (5fc969293e)
- Bug 930414 - Update module scope chain handling following addition of global lexical scope r=shu (1fc60942f1)
- fix typo (385064acb8)
- Bug 1215341 - Make assignment to const errors runtime TypeErrors in the frontend and interpreter. (r=jandem) (b1f959ad34)
- Bug 930414 - Implement module namespaces r=shu (8c78ae93f2)
- Bug 930414 - Make |this| undefined in modules r=shu (effe64e5ec)
- Bug 930414 - Replace |thisObject| object op with ->|thisValue| and use if for modules r=shu r=smaug (4875da587e)
- Bug 1125423 part 1 - Attach WindowProxies to globals instead of using innerObject/outerObject hooks. r=bz,luke (ae07ae6add)
- Bug 1125423 part 2 - Rename stopAtOuter argument to *Unwrap functionsto stopAtWindowProxy. r=bz (87334947c7)
- Bug 1125423 part 3 - Use IsWindow/IsWindowProxy functions instead of checking for Class hooks. r=bz (ec479123de)
- Bug 1219183 - Update comments that reference renamed thisObject hook r=shu (d99fd5f5a4)
- Bug 1125423 part 4 - Make GetThisValue infallible, stop invoking the Class hook. r=shu (7780fae25c)
- Bug 1125423 part 5 - Remove innerObject/outerObject/thisValue Class hooks. r=luke (e6798ba62f)
- Bug 1125423 part 6 - Remove nsGlobalWindow::OuterObject and ObjectToOuterObjectValue. r=bz (9c69c88ffc)
- Bug 1217061 - Report OOMs in IonCache::linkAndAttachStub(). r=djvj (6515dfc38f)
- Bug 1215573 - Remove AutoWritableJitCode from IonCache::updateBaseAddress. r=nbp (3b01574971)
- Bug 1209118 part 1 - Add id operand to MGetPropertyCache. r=efaust (d030b03035)
- Bug 1209118 part 2 - Fix GetPropertyIC stubs. r=efaust (3de861379e)
- Bug 1209118 part 3 - Move arguments element stub. r=efaust (90416752ec)
- Bug 1209118 part 4 - Move dense element stub. r=efaust (1c00927242)
- Bug 1209118 part 5 - Move dense element hole stub. r=efaust (888aeac645)
- Bug 1209118 part 6 - Move typed-or-unboxed element stub. r=efaust (1faf3c96eb)
- Bug 1209118 part 7 - Disable GetPropertyIC when the IC fails to attach stubs. r=efaust (ee29616d9e)
- Bug 1209118 part 8 - Use MGetPropertyCache for GETELEM. r=efaust (9ce7df2660)
- Bug 1209118 part 9 - rm MGetElementCache, GetElementIC. r=efaust (0c1747a8f8)
- Bug 1209118 part 10 - Fix a performance issue when disabling GetPropertyIC. r=efaust (c915688ed4)
- Bug 1209118 part 11 - Fix and simplify condition in GetPropertyIC::maybeDisable. r=efaust (051d4bc465)
- Bug 1214562 part 1 - SetElementCache no longer needs a byteop register on x86. r=bhackett (51353013a1)
- Bug 1214163 - Clean up SetPropertyIC::update. r=efaust (a520d092ac)
- Bug 1214562 part 2 - Refactor SetPropertyCache regalloc. r=bhackett (e7be5c651b)
- Bug 1216151 - Ensure the object has a non-lazy group in SetPropertyIC::tryAttachStub. r=efaust (205f6770cb)
- Bug 1213859 - Focus and blur events should not be cancelable; r=smaug (17e8f894d7) (2859b42d1c)
- import changes from `dev' branch of rmottola/Arctic-Fox:
- Bug 1165269 - Use OriginAttributes in nsILoadContextInfo, r=michal+allstars (e9ac11acd5)
- Bug 1180195 - Uninitialised value use in Predictor::SpaceCleaner::OnMetaDataElement. r=hurley@todesschaf.org. (f565058f95)
- Bug 1181258 - Limit URI length the predictor keeps. r=honzab (d34a902d0e)
- Bug 1197215 - Remove now unnecessary uses of ok in the predictor. r=hurley (7adb74c366)
- Bug 1165267 - Part 0: Add util functions NS_GetOriginAttributes. r=honzab (b886b00fe0)
- space (2841c02d85)
- Bug 1199775 - mozilla::Tokenizer improvements vol 2. r=nfroyd (faabcc18e4)
- missing bit of 1212183 (a9a5548239)
- Bug 1215341 - Make assignment to const errors runtime TypeErrors in the JITs. (r=jandem) (ea4e0daf85)
- Bug 1214173 - Remove unused MSetPropertyInstruction::needsBarrier_. r=h4writer (6077181a1e)
- Bug 1130672 - ARM assembler: Check oom() before using editSrc(). r=jandem (50a818038a)
- Bug 1214126 part 1 - Add extra 'id' operand to SetProperty IC. r=efaust (3dfcc4703b)
- Bug 1214126 part 2 - Use SetProperty IC for JSOP_SETELEM. r=efaust (f9c9d28520)
- Bug 1214126 part 3 - Use IC for JSOP_SETELEM in more cases. r=efaust (f0e4859c26)
- Bug 1214126 part 4 - Move IC stubs from SetElementIC to SetPropertyIC. r=efaust (00d91ede67)
- Bug 1214126 part 5 - Remove SetElementIC. r=efaust (33a11800a2)
- Bug 1221177 - Add a ByFilename breakdown for JS::ubi::Node censuses; r=sfink (45cb94f13c)
- Bug 1207868 - Implement Debugger.Object.asEnvironment. (r=jimb) (988a55fb94)
- Bug 930414 - Add debugger support for modules r=shu (4233dc42b4)
- Bug 863089 - replace Debugger.Script.getOffsetLine with getOffsetLocation; r=fitzgen (8a0049ada4)
- Bug 1003554 - make entry points correspond to entries in the line table; r=jimb,fitzgen (fd32986726)
- Bug 1212624 - Use range-based iteration for various LinkedList<T> in spidermonkey, r=Waldo (f84d927c56)
- Bug 1212624 - Implement range-based iteration for LinkedList, r=Waldo (6c4b503624)
- Bug 1213005 - Try harder not to fire read barriers during GC; r=sfink (6a24f448a6)
- Bug 1206594: Pass SavedStacks::chooseSamplingProbability its JSCompartment directly. r=fitzgen (6aba5a807a)
- Bug 1206594: Update SavedStacks sampling probability only when a Debugger changes its probability, not on every sample taken. r=fitzgen (a54ef1d504)
- Bug 1206594: Address review comments. r=fitzgen (39ea0921f9)
- Bug 1206594 - Followup hazard-fix. r=H-bustage in a CLOSED TREE (69c0266e15)
- Bug 1202134 - Save return value onto the stack before executing finally block. r=jandem (bd56605c95)
- Bug 1196896 - add CSSLexer.performEOFFixup. r=heycam, r=bz (8e103ebd7d) (602f1f1389)
- import changes from `dev' branch of rmottola/Arctic-Fox:
- Bug 1214048 - Improve callee-not-a-function error for spread calls. (r=jorendorff) (f47489e821)
- Bug 1202561 - Mark no-longer-used constants in jsversion.h. r=jorendorff. (dd9a29e777)
- Bug 995610 - Part 0: Add release property to getBuildConfiguration(). r=evilpie (9aff95b34a)
- Bug 995610 - Part 1: Show deprecated warning for expression closure. r=evilpie (740af95e85)
- Bug 1167029 - Followup: remove now-unused DeprecatedLetBlock telemetry. (rs=efaust) (dc3293d70f)
- Bug 1201740 - Prevent interception if the request is a System XHR. r=bkelly (eea213dcc2)
- Bug 1182571: Make nsXMLHttpRequest use AsyncOpen2. r=ehsan (15089bb64b)
- Back out bug 1149127 because of Thunderbird insanity (2047b66990)
- Bug 1187404 - Allow tab to select an option from a select element in e10s r=Enn (e2c98e7c0f)
- Mac v2 signing - Bug 1047738 - Make distribution code look for the distribution directory under Contents/Resources due to v2 signing requirements. r=bsmedberg # Please enter the commit message for your changes. Lines starting (4d6f19f952)
- Bug 1176703 - load default theme manifest in safe mode, r=bsmedberg (374f8f6ca3)
- misc path and import fixes (4547430310)
- bug 1174704 - Implement GetUserDataDirectoryHome for iOS. r=froydnj (886abeed30)
- Bug 1177819. Replace the warning about anon content being passed into frame construction with an assert plus whitelisting of the known-OK cases. r=dholbert (9d9354f0af)
- Bug 1034110 - Provide a way to observe mutations for ::before/::after pseudo elements;r=smaug (48560d44b6)
- Bug 1205635: Don't define methods of Bluetooth backend interfaces in header, r=btian (a30773e87e)
- Bug 1181482 - Patch1: Refine some data types in gecko backend for GATT server read/write request APIs. r=btian (12921ff365)
- Bug 1181479: Refine StringToUuid; r=jocelyn (68ca54278a)
- Bug 1181479: Refine GenerateUuid(); r=jocelyn (dd91af86c9)
- Bug 1140952 - Implement read/write value of a descriptor for GATT client API (webapi part). f=jocelyn, r=btian, r=mrbkap (276d63e128)
- misspatch (87e07ca21f)
- Bug 1181479: Implement GATT Server service management; r=jocelyn, r=mrbkap (1abb22088d)
- Bug 1161939 - Correct bitwise checking on GATT characteristic write properties. r=jocelyn (fd0c6f1358)
- Bug 1181482 - Patch2: Revise read/write characteristic/descriptor value to cover both GATT client and GATT server role. r=btian, r=bz (658efbd941)
- Bug 1181479: Sync the coding style; r=jocelyn (ab0f1509c1)
- Bug 1181482 - Patch3: Implement |sendResponse| and BluetoothGattAttributeEvent for GATT server read/write requests. r=btian, r=bz (c50c93a6a3)
- Bug 1211140 - Remove telemetry for RegExpSourceProperty. r=till (faa512402e)
- Bug 1208835 - Add telemetry for RegExp static property access after String.prototype.replace with function argument and RegExp static property is changed inside it. r=till,bsmedberg (c412b13e4c)
- Bug 683218 - Remove non-standard __noSuchMethod__ feature. r=efaust (a3a567d797)
- Bug 1201460: Disallow asm.js compilation for class/methods; r=luke (963644c32f)
- Bug 1214013 - Remove drainGlobalOrEvalBindings and use generateBindings for all kinds of scripts. (r=efaust) (338778ce73)
- Bug 1214050 - Don't give overwritten non-deoptimized function bindings slots in global scripts. (r=efaust) (3e95d0ba46)
- Bug 1214013 - Parse global scripts non-incrementally. (r=efaust) (33a378413b)
- Bug 1214013 - Remove funky Maybe<ParseContext> logic in BytecodeCompiler. (r=efaust) (0f02d0e3da)
- Bug 1212719 - Throw SyntaxError immediately for unexpected TOK_TRIPLEDOT. r=Waldo (769ab2403d)
- Bug 1218204 - Remove else after return from Parser<ParseHandler>::maybeParseDirective. r=arai (519b748a63)
- Bug 1216966 - Part 1: Splurge and use separate error messages for generator comprehensions that need more parentheses and yield expressions that need more parentheses. r=efaust. (fcb6b0a5d2)
- Bug 1216966 - Part 2: Tweak a comment about comprehension syntax. r=efaust. (59670db722)
- Bug 1216966 - Part 3: Remove redundant method Parser::parenExprOrGeneratorComprehension. r=efaust. (e2a5d76e35)
- Bug 1216966 - Part 4: Update a big comment about for-loops in Parser.cpp. r=efaust. (ac28e492db)
- Bug 1216966 - Part 5: Code organization and comments around parsing comprehensions. r=efaust. (e5533b379b)
- Bug 1216623 - Part 1: Rename some loop variables to avoid conflicts with ES6 scoping rules. r=fitzgen, r=ttaubert, r=MattN, r=gps. (daf7d973b0)
- Bug 932517 - Treat let as a contextual keyword in sloppy mode and make it versionless. (r=jorendorff) (c95a8c115f)
- align to TFF (e27ad0cc42)
- Bug 1217001 - Refactor BytecodeEmitter::variables. Part 1: preliminaries. r=shu. (dad313be3e)
- Bug 1217001 - Part 2: Rename two local variables and improve some old comments. r=shu. (8f050c8d34)
- Bug 1217001 - Part 3: Remove one goto statement. r=shu. (6ff8f4d4de)
- Bug 1217001 - Part 4: Improve the comments on VarEmitOption. r=shu. (6396585f04)
- Bug 1217001 - Part 5: Further revise control structure in BytecodeEmitter::emitVariables(). r=shu. (e671d81923)
- Bug 1217001 - Part 6: Eliminate some continue statements. r=shu. (80a7767e89)
- Bug 1217001 - Part 7: Change BytecodeEmitter::emitNormalFor() to decouple it from weird expectations about BytecodeEmitter::emitVariables(). r=shu. (557a9249a8)
- Bug 1217001 - Part 8: Eliminate all uses of PNX_POPVAR. r=shu. (c9c27b5072)
- Bug 1217001 - Part 9: Remove PNX_POPVAR. r=shu. (012e716653)
- Bug 1217001 - Part 10: Delete redundant boolean argument. r=shu. (5f528ed198)
- Bug 1217001 - Part 11: Get rid of the last goto in BytecodeEmitter::emitVariables(). r=shu. (0d11883f9e)
- Fix a broken JS test. It landed in rev 093802a6d8ae (bug 1003554) and was apparently fine until it was merged to m-c/m-i, where it probably collided with rev bug 1217099 or bug 1217001. no_r=bustage to a CLOSED TREE. (12470085c8)
- Bug 1217099 - Stop emitting pointless JSOP_GETLOCAL; JSOP_POP bytecode sequence for `var x;`. r=shu. (9c69ca3bd3)
- Bug 1217110 - Remove unnecessary opcode JSOP_BINDINTRINSIC. r=shu. (58e4f74fd1) (5e85317f94)
- import changes from `dev' branch of rmottola/Arctic-Fox:
- Bug 930414 - Instantiate module function defintions earlier as per the spec r=shu (c0f7f01c16)
- Bug 819125 - Reset return value before executing catch/finally block. r=jandem (005fc7dc26)
- Bug 1216623 - Part 2: In for (let ...) loops, evaluate initializers in the scope of the variables being initialized. r=Waldo. (a09e74569a)
- Bug 1219877 - Allow let token with TOK_NAME in strict mode in Parser::shouldParseLetDeclaration. r=shu (d76dbab3d4)
- Bug 932517 - Followup: remove let-block logic in sloppy mode ES6 let declaration check. (rs=evilpie) (c6e0c8661a)
- Bug 1212305: Also mark lazy link frames, r=jandem (cd3601052c)
- Bug 1216140 - Load the global lexical scope for the BINDGNAME Baseline IC when the script doesn't have a non-syntactic scope chain. (r=jandem) (370cccbd8a)
- Bug 1144630 - Install class methods as non-enumerable on instances. (r=evilpie) (1158b1ffdb)
- Bug 1218639 - IonMonkey: MIPS64: Add support into jit. r=nbp (f521201ec3)
- Bug 1213740 - IonMonkey: MIPS64: Import Bailouts-mips64. r=nbp f=rankov (5e810a94d9)
- Bug 1213741 - IonMonkey: MIPS64: Import BaselineCompiler-mips64. r=nbp f=rankov (c6eb2d72b1)
- Bug 1213742 - IonMonkey: MIPS64: Import BaselineIC-mips64. r=nbp f=rankov (67b78d1345)
- Bug 1213745 - IonMonkey: MIPS64: Import Lowering-mips64. r=nbp f=rankov (d1e60521f2)
- Bug 1213749 - IonMonkey: MIPS64: Import SharedIC-mips64. r=nbp f=rankov (4a2184d535)
- Bug 1213750 - IonMonkey: MIPS64: Import Trampoline-mips64. r=nbp f=rankov (382237c7db)
- Bug 1213743 - IonMonkey: MIPS64: Import CodeGenerator-mips64. r=lth f=nbp,rankov (4f7d1720d6)
- Bug 1213747 - IonMonkey: MIPS64: Import MoveEmitter-mips64. r=nbp f=rankov (63a53396e6)
- Bug 1213751 - IonMonkey: MIPS64: Import Simulator-mips64. r=jandem (ac2f67fd43)
- Bug 1218652 - IonMonkey: MIPS: Add mips-shared in check macroassembler style. r=arai (cf6f2bf5db)
- Bug 1205134 - IonMonkey: MIPS: Split shareable code to mips-shared in MacroAssembler-mips32. r=lth f=nbp (3608ef227a)
- Bug 1218652 - IonMonkey: MIPS: Move shared functions to mips-shared. r=arai (d716fa56bc)
- Bug 1219137 - IonMonkey: MIPS: Fix PushRegsInMask and PopRegsInMaskIgnore can not shared. r=arai (13e5811e19)
- Bug 1213746 - IonMonkey: MIPS64: Import MacroAssembler-mips64. r=lthf=rankov (3a7cb6fbd6)
- Bug 1196545 - unboxed array snafus. r=jandem (31bbe773b2)
- Bug 1224411 - Speed up FileRegistry._partial_paths by memoizing on the basis of directory. r=nalexander (d202d614a9)
- Bug 1153790 - mac unification doesn't work with packaged addons. r=glandium (269cc3e37c)
- Bug 1208320 - Support configuring zlib compression level; r=glandium (502de5e78a)
- Bug 1163077 - Never elfhack if --disable-compile-environment is set. r=glandium (a484cb9a2f)
- Bug 1213418 - Part 1: Use mozregression to download in |mach artifact|. r=me (93e1cb3aa2)
- Bug 1213418 - Part 2: Use Fennec APKs in |mach artifact|; use mozversion to extract build IDs. r=me (27efbe8404)
- Bug 1191051 - Use full 40 character hashes in |mach artifact|. r=gps (43992efbee)
- Bug 1192064 - Add 'android-x86' job to |mach artifact|. r=jonalmeida (c0e7d6c8f8)
- No bug - Don't write artifacts twice. r=me (e5eff7d6de)
- Bug 1208808 - Move time zone adjustment information out of JSRuntime, into global state protected by a spinlock. r=till (20c6e76cc7)
- Bug 1181612: Rename AsmJSFunctionLabels to make them easier to understand; r=luke (c6d88f944b)
- Bug 1181612: Remove FunctionCompiler's RetType; r=luke (2f7483bfe2)
- Bug 1214467 - Eliminate redundant loop header phis while emitting MIR for asm.js. r=luke (6c50f9b407)
- Bug 1205390 - make Odin accept TypedArray constructors for shared memory. r=luke (400f892775)
- Bug 1181612: Make asm.js internal calls thread-local; r=luke (aed88de095)
- Bug 1219143 - IonMonkey: MIPS: Move callAndPushReturnAddress to mips-shared. r=lth (b9cd97f491)
- Bug 1217326 - fork remaining atomics. r=h4writer. (65cc2a2b07) (a128924c0d)