Roll src/third_party/dart 5829fc7829d5..c75256299280 (43 commits)

[skia-flutter-autoroll]

https://dart.googlesource.com/sdk.git/+log/5829fc7829d5..c75256299280

git log 5829fc7..c752562 --date=short --first-parent --format='%ad %ae %s'
2020-02-24 sjindel@google.com [vm] Fix iterator invalidation in ClearLazyDeopts.
2020-02-24 whesse@google.com [analyzer] Fix line number in error test golden file
2020-02-24 sjindel@google.com [vm/tfa] Convert named and optional parameters to required parameters where possible.
2020-02-24 jensj@google.com [CFE] Update tool for investigation of the runtime via service protocol
2020-02-24 johnniwinther@google.com [cfe] Handle late lowering field type inference
2020-02-24 johnniwinther@google.com [cfe] Support constant evaluation in agnostic mode
2020-02-24 johnniwinther@google.com [analyzer,cfe] Implement mixed inheritance id test for analyzer
2020-02-24 sjindel@google.com [vm] Fix 3xH bot.
2020-02-23 scheglov@google.com Issue 40538. Revert YieldStatement changes after reverting language spec decision.
2020-02-23 brianwilkerson@google.com Add a fix to remove dead null-aware operators
2020-02-23 scheglov@google.com Transition DAS to analysis / idle when setAnalysisRoots with no Dart files.
2020-02-23 brianwilkerson@google.com Rename another diagnostic code
2020-02-22 srujzs@google.com Change setProperty to take in nullable |value|
2020-02-22 nshahan@google.com [dartdevc] Fix nullability of function types and typedefs
2020-02-22 vsm@google.com [dartdevc/nnbd] warn on null param in weak mode
2020-02-22 nshahan@google.com [dartdevc] Update instantiated type arguments in tear-offs
2020-02-22 nshahan@google.com [dartdevc] Removed deprecated 'library-root' command line option
2020-02-22 aman.k17@iiits.in Fixed typo
2020-02-22 aman.k17@iiits.in Update CHANGELOG.md
2020-02-21 athom@google.com [infra] Move package_config DEP to a hash on the master branch
2020-02-21 bkonyi@google.com [ package:vm_service ] Non-reference types now implement their reference types. Fixed inconsistencies in protocol spec.
2020-02-21 scheglov@google.com Move expectedErrorsByNullability / typeStringByNullability to ResolutionTest mixin.
2020-02-21 scheglov@google.com Issue 40734. Allow multi-digit major / minor language version components.
2020-02-21 joshualitt@google.com [dart2js] Update dart2js nnbd analyzer goldens.
2020-02-21 scheglov@google.com Issue 37487. Add CompilationUnit.languageVersion override.
2020-02-21 nshahan@google.com [tests] Add tests for function type equality with Null Safety
2020-02-21 zichangguo@google.com [dart:io] format description of change in CHANGELOG
2020-02-21 jwren@google.com Add a test to dartdev which asserts that all the command descriptions end with a period.
2020-02-21 sra@google.com [dart2js] Handle injected names from late fields
2020-02-21 scheglov@google.com Issue 40538. Verify yield statements using new element type based rules.
2020-02-21 markzipan@google.com [dartdevc] Removing nullability wrappers from deferred type parameter types.
2020-02-21 srujzs@google.com Add back in null assertions for legacy weak mode
2020-02-21 alexmarkov@google.com [vm] Fix handling of null type arguments in type testing stubs
2020-02-21 joshualitt@google.com [dart2js] Update libraries.yaml with migrated dart2js.
2020-02-21 brianwilkerson@google.com Rename a diagnostic code
2020-02-21 alexmarkov@google.com [nnbd/test] Add test configurations for NNBD strong mode for the VM/AOT on x64
2020-02-21 rmacnak@google.com [vm] Remove the "compilation allowed" bit.
2020-02-21 athom@google.com [infra] Add VM AOT NNBD builders to the test matrix
2020-02-21 lrn@google.com Make TypeError no longer implement AssertionError.
2020-02-21 sortie@google.com Analyze both nnbd and non-nnbd concurrently when migrating tests.
2020-02-21 sortie@google.com [dart:io] Update CHANGELOG for new socket option semantics.
2020-02-21 mit@google.com Update platforms diagram
2020-02-21 sortie@google.com [nnbd] Update process_detached_test with StateError semantics.

Created with:
gclient setdep -r src/third_party/dart@c75256299280

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
Please CC dart-vm-team@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+/master/autoroll/README.md

Bug: None
Tbr: dart-vm-team@google.com