Roll src/third_party/dart ac1bf65..2e5453d (42 commits)

2e5453d [ VM ] Updated licenses to match other licenses in project
3d71abc Prepare to publish a new version of the analyzer_plugin package with an updated dependency on analyzer
ebf319b Clean up some lingering references to type propogation
be47aad [VM/Compiler/AOT] Bare instructions 9: Improve write barrier on ARM/ARM64/X64
10f63f8 [gardening] Mark io/stdout_stderr_non_blocking_test flaky on x64
8b214f4 Restore type parser from reify project
65dde13 Don't check formatting of Front-End test cases
53217e6 [kernel] Add ability to (de)serialize DirectMethodInvocation
5048889 [kernel] Add ability to (de)serialize StaticInvocation
7ea2dfa [kernel] Add ability to (de)serialize DirectPropertySet
50c06c5 [kernel] Add ability to (de)serialize DirectPropertyGet
793fbc0 [kernel] Add ability to (de)serialize StaticSet
581af6e [co19] DEPS and status file updated
b0017d7 Refer to correct locations in SDK (and other dill files)
da6938a After some more `git cl uploads`, this fixes a bunch of little problems in the spec that we have noted over time.
c9a55b4 [Kernel] Remove the dedicated fromEnvironment constants
1a0367a Create test which demonstrates issues 35558 and 35559
6205d7e [kernel] Add ability to (de)serialize StaticGet
e529988 [kernel] Rename ScopedReference to ScopedUse
f437fa0 [kernel] Nest *Environment into *State for (de)serialization
0dea413 Tests for reachability, fix for try/finally.
e3302cd Follow-up to storing problems in the ast
dd04c37 [vm,dart:io] On Linux, Android, and Fuchsia the getsockopt parameter is incorrect.
e64428a Revert "[vm] Cleanup Dart_Get/Set/HasStickyError API and use isolate's sticky error only as a backup for thread's sticky error"
324718f [vm] Revert "Restore TLABs."
5a60775 [ VM / dart:io ] Fixed issue where writing to a socket after it has been closed would raise SIGPIPE and crash the process.
6b5e860 Reland "[vm/compiler] AOT inline heuristics improvements"
06a1e6e [vm] Enable timeline on Fuchsia even in product mode.
2faab1d Update AstBuilder to build spread collection AST structures
b10f179 [vm] Cleanup Dart_Get/Set/HasStickyError API and use isolate's sticky error only as a backup for thread's sticky error
5b1daaa Exposes a thin layer over getsockopt/setsockopt for supported platforms.
c701e76 [vm/compiler] handle non-nullable null situation better
b692a6d Improvements for flow analysis.
fc62cf0 [infra] Fix co19 git URL in DEPS
e7bd3ed [vm] Assert callback state for all Dart_Set*ReturnValue, take 2.
ddce282 Add more spread collection fasta test cases
6639cbd Add AstBuilder spread-collections and control-flow-collections flags
1020a22 [dart2js] Do more native method inlining
f353719 Ignore unnecessary_cast hint.
3513f87 Extract DartFileEditBuilder.importLibrary() into separate file.
46080dd Update DEPS to check out co19 tests from dart.googlesource.com
ca2db2a [VM/Compiler/AOT] Bare instructions 8: Improve AOT code by using pc-relative calls

DEPS

@@ -31,7 +31,7 @@ vars = {
   # Dart is: https://github.com/dart-lang/sdk/blob/master/DEPS.
   # You can use //tools/dart/create_updated_flutter_deps.py to produce
   # updated revision list of existing dependencies.
-  'dart_revision': 'ac1bf656c4c2c291bf2cb6d2027f191290d15792',
+  'dart_revision': '2e5453ddb49d033f14bb8f7f2a271ea3db803e20',
 
   # WARNING: DO NOT EDIT MANUALLY
   # The lines between blank lines above and below are generated by a script. See create_updated_flutter_deps.py

ci/licenses_golden/licenses_third_party

@@ -1,4 +1,4 @@
-Signature: 5f084aa16f4ecd2ee23584417b88c0fa
+Signature: 58032626656f97f990acd094737b0751
 
 UNUSED LICENSES:
 
@@ -5607,6 +5607,8 @@ TYPE: LicenseType.bsd
 FILE: ../../../third_party/dart/runtime/bin/namespace_fuchsia.h
 FILE: ../../../third_party/dart/runtime/vm/compiler/backend/slot_test.cc
 FILE: ../../../third_party/dart/runtime/vm/compiler/relocation.cc
+FILE: ../../../third_party/dart/runtime/vm/intrusive_dlist.h
+FILE: ../../../third_party/dart/runtime/vm/intrusive_dlist_test.cc
 FILE: ../../../third_party/dart/runtime/vm/longjump.h
 FILE: ../../../third_party/dart/runtime/vm/thread_stack_resource.cc
 FILE: ../../../third_party/dart/runtime/vm/thread_stack_resource.h