Roll Dart SDK from 7706afb to 3a764b7 (33 revisions)

https://dart.googlesource.com/sdk.git/+log/7706afbcf5c6..3a764b7ae4d9

2020-05-19 [email protected] Stop suggesting private static members in libraries where they are not visible
2020-05-19 [email protected] Handle the case when source cannot be found for uri
2020-05-19 [email protected] Attempt to shorten the output from completion_metrics
2020-05-19 [email protected] [dart:io] Support abstract unix domain socket on Linux
2020-05-19 [email protected] [nnbd_migration] Fix navigation tree on windows.
2020-05-19 [email protected] [nnbd_migration] Fix stack trace links on windows.
2020-05-19 [email protected] [nnbd_migration] Fix edit region top link on windows.
2020-05-19 [email protected] [ddc] Delete dartdevc_test_kernel_local target
2020-05-19 [email protected] More improvements to computing context type
2020-05-19 [email protected] [dart:html] Use JS name for promise call
2020-05-19 [email protected] [dart:io] Fixes _HttpHeaders forcing lowercased Header fields.
2020-05-19 [email protected] Revert "[nnbd_migration] Fix two popup style bugs"
2020-05-19 [email protected] [VM/nnbd] The equivalent of dynamic as bound is Object? and not Object.
2020-05-19 [email protected] Migration: remove _nnbdIsEnabled flag from migration unit test.
2020-05-19 [email protected] Migration: remove abstract interfaces defined by analysis_server for use by nnbd_migration.
2020-05-19 [email protected] Migration: copy pages.dart to nnbd_migration package.
2020-05-19 [email protected] Migration: remove dependency on analysis server's fix_code_task.dart.
2020-05-19 [email protected] Migration: eliminate preview_site_test.dart's dependency on analysis_server.
2020-05-19 [email protected] [nnbd_migration] Fix two popup style bugs
2020-05-19 [email protected] [vm, gc] Account for AllocateArray or CloneContext returning objects that have already been added to the remembered set.
2020-05-19 [email protected] [vm] Fix overly broad HeapIterationScope in getInstances.
2020-05-19 [email protected] Migrator: Add decorated types for class alias implicit constructor parameters
2020-05-19 [email protected] Migration: replace imports of analysis_server with imports of analyzer_plugin where possible.
2020-05-19 [email protected] Migration: remove isolate_server.dart.
2020-05-19 [email protected] Migration: remove analysis_server dependencies from some test classes.
2020-05-19 [email protected] Sort declarations in nnbd_migration_test_base.dart
2020-05-19 [email protected] Migration: extract some implementation details from migration_cli.dart
2020-05-19 [email protected] [nnbd_migration] Support change hint type in stack trace
2020-05-19 [email protected] [nnbd_migration] Support remove hint action in stack traces
2020-05-19 [email protected] [nnbd_migration] Support deletions in UnitInfo.handleInsertion
2020-05-19 [email protected] [nnbd_migration] Support replace/delete in offset mappers.
2020-05-19 [email protected] Convert more fixes to use producers
2020-05-19 [email protected] [cfe] Treat types containing InvalidType as invalid in assignability

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://autoroll.skia.org/r/dart-sdk-flutter-engine
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Documentation for the AutoRoller is here:
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Author: skia-flutter-autoroll

DEPS

@@ -34,7 +34,7 @@ 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': '7706afbcf5c6a66786502a7606a9e226f4f26c11',
+  'dart_revision': '3a764b7ae4d90d1fc261e868b4fc909822aa2d0a',
 
   # 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: bdbb3a80fc83c3d889e68a510ab8f51a
+Signature: faf8ceb9bbf3aadf1ca9264e85f2d891
 
 UNUSED LICENSES: