* Add new output-dir option for gen_l10n tool

0c35a3417 Roll src/third_party/skia f5132a05c893..4baa7326ccfb (1 commits) (#18003)
f07712bbf Roll src/third_party/skia 5f56cb1d3b4f..f5132a05c893 (6 commits) (#17999)
103c9c78f Bumped up the timeout for testAccessibilityFocusOnTextSemanticsProducesCorrectIosViews (#17988)
a1fdff6b1 Roll src/third_party/skia 81ef385c1fcd..5f56cb1d3b4f (14 commits) (#17991)
22479ca5e Roll Dart to 726d3c772554924f62db0b9e0d4c280dbbddc824 (#17993)
494a63c41 Trial PR to enable null safety unfork in the Dart SDK. (#17818)
887efcbc9 Roll fuchsia/sdk/core/linux-amd64 from eapIV... to 3h-X9... (#17987)
50ae2b997 Set SkSL asset manager in RunConfiguration ctor (#17948)
5f437fb4f Started ignoring remote keyboard notifications. (#17981)
027eff8b1 Reenable flutter scenic test to identify crashes and follow up on fixes. (#17979)
992a55c90 Update buildroot (#17978)
d5587dfa7 Roll src/third_party/skia 78debd6f6d83..81ef385c1fcd (1 commits) (#17976)
aa00d5039 [web] Don't allow empty initial route (#17936)
3b0e4153b Roll fuchsia/sdk/core/mac-amd64 from 9O3Ef... to arZdZ... (#17975)
66af9ea70 Roll src/third_party/skia 981d590e8eba..78debd6f6d83 (5 commits) (#17972)
732bf22b3 Manual roll of Dart to 03429b20cd67f85d65cc589b529ab8c1a4780912...a53d336b9fd4bbb415d2f1e3f4c653aa107f31c7 (#17971)
cad81c721 Roll src/third_party/skia 1ae3e75a0b4c..981d590e8eba (1 commits) (#17968)
eed05dd00 Add initial unit tests for the android embedding (#17921)
168a65fac Roll src/third_party/dart 2e438d1baffc..a53d336b9fd4 (4 commits) (#17967)
742adb8b8 Roll src/third_party/skia 97cfb05aabe4..1ae3e75a0b4c (2 commits) (#17966)
805ef7c59 Roll fuchsia/sdk/core/mac-amd64 from 2CE6x... to 9O3Ef... (#17963)
11c6a18f2 Roll src/third_party/skia c12aad9485a9..97cfb05aabe4 (3 commits) (#17957)
4e29e5741 Roll fuchsia/sdk/core/mac-amd64 from 9-v-E... to 2CE6x... (#17955)
4f3b9295e Roll src/third_party/dart 216e3df4526c..2e438d1baffc (7 commits) (#17950)
4f888d662 Change the repo fetch script used in integration tests (#17943)
3999ef913 Roll src/third_party/skia 1e21d14f2b8b..c12aad9485a9 (20 commits) (#17942)
d01de3ba4 Roll src/third_party/dart a69cb6d700f5..216e3df4526c (16 commits) (#17945)
2589d07ee Fix accessibility focus loss when first focusing on text field (#17803)
3af2b1a78 Roll fuchsia/sdk/core/linux-amd64 from _dAFU... to G4HpJ... (#17938)
d132ac576 [web] Fix exception when getting boxes for rich text range (#17933)
cade0e90c [web] Batch systemFontChange messages (#17885)

Move FlutterView and related RPCs to the package:vm_service implementation. Update some getIsolate calls with catchError to match previous behavior.

- Updates tests that were previously mocking FlutterViews to use real views
- Moves the FlutterView cache from VM to FlutterDevice
- Catch SentinelException during Isolate.kill

This reverts commit a18e6361.

* Instead of changing test I just flipped flag so the test uses the proper slider

* Use Depracated annotation

* Updated depracation notice

* Updated depracation notice again

* Ignore analyze issues

* flutter analyze .

* ignore analyzer

* // ignore: deprecated_member_use

* Ignoring notice

* indentation

Support --enable-experiment in flutter test (for flutter_tester). Required minor change for null safety.

This reverts commit 2e50fd75.

Move FlutterView and related RPCs to the package:vm_service implementation. Update some getIsolate calls with catchError to match previous behavior.

- Updates tests that were previously mocking FlutterViews to use real views
- Moves the FlutterView cache from VM to FlutterDevice
- Catch SentinelException during Isolate.kill

This reverts commit 26516817.
Co-authored-by: Kaushik Iska <kaushikiska@google.com>

To avoid spontaneous failures when `catalina-flutter` alias changes.

https://github.com/flutter/engine/compare/2b94311a7764...4f888d66250e

git log 2b94311a7764..4f888d66250e --first-parent --oneline
2020-04-25 nurhan@google.com Change the repo fetch script used in integration tests (flutter/engine#17943)
2020-04-24 skia-flutter-autoroll@skia.org Roll src/third_party/skia 1e21d14f2b8b..c12aad9485a9 (20 commits) (flutter/engine#17942)
2020-04-24 skia-flutter-autoroll@skia.org Roll src/third_party/dart a69cb6d700f5..216e3df4526c (16 commits) (flutter/engine#17945)
2020-04-24 xster@google.com Fix accessibility focus loss when first focusing on text field (flutter/engine#17803)
2020-04-24 skia-flutter-autoroll@skia.org Roll fuchsia/sdk/core/linux-amd64 from _dAFU... to G4HpJ... (flutter/engine#17938)
2020-04-24 mouad.debbar@gmail.com [web] Fix exception when getting boxes for rich text range (flutter/engine#17933)
2020-04-24 ferhat@gmail.com [web] Batch systemFontChange messages (flutter/engine#17885)
2020-04-24 skia-flutter-autoroll@skia.org Roll fuchsia/sdk/core/linux-amd64 from kpECk... to _dAFU... (flutter/engine#17929)
2020-04-24 skia-flutter-autoroll@skia.org Roll src/third_party/skia b965ff597315..1e21d14f2b8b (25 commits) (flutter/engine#17928)
2020-04-24 skia-flutter-autoroll@skia.org Roll src/third_party/dart 94178e920ee8..a69cb6d700f5 (22 commits) (flutter/engine#17926)

- Update the Linux build to support most of the build configuration, though like windows most only make sense for profile/release.
- Ensure VERBOSE_SCRIPT_LOGGING is set when the logger is verbose
- Automatically run pub get like other build commands

- Update windows precache to include placeholder profile/release artifacts
- Update Linux and windows unpack to account for the cpp_client_wrapper code to live separate from the engine binaries
- Cleanup testing in unpack_linux and remove test cases that are covered in build_system_test.dart