This reverts commit c87f15fe.

712dcc184 [ci][image_picker]enable xcode 12/iOS 14 for all tasks except lint (flutter/plugins#3304) (#74570)

Introduced new widget/ReorderableList and widget/SliverReorderableList widgets.

* Material Autocomplete widget

up/down arrows + cmd (optionally + shift) works on desktop to jump selection to beginning/end of field

* Handle RPCError when VM service disappears while invoking `VmService.getIsolate`

* Add test

6783cd5eb [google_maps_flutter_platform_interface] Fixes for custom tiles (flutter/plugins#3449) (#74514)

* Create custom DiagnosticsNode type for DevTools deep links.

* 5b2defd5c Roll Fuchsia Mac SDK from MrtHftV0U... to 7nZajqutF... (flutter/engine#23827)

* c8ffb20c6 Roll Skia from 87a055b02027 to e0d023562bd9 (1 revision) (flutter/engine#23829)

* 296902b8e implemented GetMainContext() for opengl (flutter/engine#23634)

* 5cf3eaed1 Roll Skia from e0d023562bd9 to 982127b7d57d (4 revisions) (flutter/engine#23831)

* fd9a079ac [iOS] Fixes DisplayLinkManager leaks (flutter/engine#22194)

* b241537cc Roll Fuchsia Linux Toolchain from git_revision:2c0536b76b35fa592ac7b4a0e4bb176eaf55af75 to IJxh_9dNS... (flutter/engine#23832)

* 5c2003f0e Roll Skia from 982127b7d57d to 6de1e52d0b12 (1 revision) (flutter/engine#23834)

* 5b9cd44b1 Automatically download Noto fonts as backup fonts in CanvasKit mode (flutter/engine#23728)

* 70a682493 Roll Dart SDK from 5e24a66b1bb8 to 704928da5702 (2 revisions) (flutter/engine#23838)

* b0c46d88e Roll Skia from 6de1e52d0b12 to 8a37fb2c605b (5 revisions) (flutter/engine#23836)

* d4132eafd Use references when iterating over SkParagraph text boxes (flutter/engine#23837)

* 87960d8b3 Fix typo in embedder unit tests (flutter/engine#23783)

* 7f6671483 iOS deeplink sends "path + query" instead of just path (flutter/engine#23562)

* 1474d0873 Roll Skia from 8a37fb2c605b to 37d16f135265 (4 revisions) (flutter/engine#23839)

* 3da13fccf Make android more lenient when it comes to out-of-order key event responses (flutter/engine#23604)

* 922307370 Fix background crash when FlutterView going appear while app goes background (flutter/engine#23175)

* 7c19824c6 Pass the filename directly to JNI for loading deferred component. (flutter/engine#23824)

* 5dc24693d Reland path vol tracker (flutter/engine#23840)

* e7e76f1d1 Roll Skia from 37d16f135265 to e89d8ea20b62 (2 revisions) (flutter/engine#23841)

* 07f486116 Roll Dart SDK from 704928da5702 to 1db2d4d95562 (1 revision) (flutter/engine#23846)

* 993ab786e Roll Skia from e89d8ea20b62 to c09761f57605 (1 revision) (flutter/engine#23843)

* a4836a61f Call Dart plugin registrant if available (flutter/engine#23813)

* 475a2349d Roll Fuchsia Linux SDK from UGavhI1zv... to mODEe2CNk... (flutter/engine#23848)

* b51da31eb Roll Skia from c09761f57605 to 450f8565c7f3 (5 revisions) (flutter/engine#23851)

* cb7106dd7 Roll Skia from 450f8565c7f3 to 372791761157 (1 revision) (flutter/engine#23855)

* 69980e5b8 Roll Fuchsia Mac SDK from 7nZajqutF... to tuJCioUf3... (flutter/engine#23857)

* 20ff574d8 Roll Skia from 372791761157 to ce75036b3eaf (4 revisions) (flutter/engine#23858)

* 0118b5439 Implements accessibility bridge in common library (flutter/engine#23491)

* ffc77f0da Search multiple paths when loading deferred component .so files. (flutter/engine#23849)

* 71d264dcf Revert "implemented GetMainContext() for opengl (#23634)" (flutter/engine#23859)

* fb4873562 Roll Skia from ce75036b3eaf to cc6961b9ac5e (3 revisions) (flutter/engine#23860)

* fdddf8708 Roll Dart SDK from 1db2d4d95562 to 82b4c77fb17f (2 revisions) (flutter/engine#23861)

* Remove build_gallery tests

* Re-add deploy_gallery.sh

* Expose AnimationController property to showBottomSheet/showModalBottomSheet (#72541)
ong <shihaohong@google.com>
Co-authored-by: Kate Lovett <katelovett@google.com>
Co-authored-by: Shi-Hao Hong <shihaohong@google.com>

* Handle service disappeared RPCError when VM service connection
disappears while invoking a service extension registered by the
framework

* Add unit test, handle non-trivial cases

All these tests are already running in luci and were added to
prod_builders.json file.

Bug: https://github.com/flutter/flutter/issues/71960
Bug: https://github.com/flutter/flutter/issues/74059

This reverts commit 444c954f.

This reverts commit 831ee22b.

* Block the tree on  mac_android test failures running on luci.

Bug: https://github.com/flutter/flutter/issues/74431

* Set android_semantics and android_hot_mode as non flaky.

* Set microbenchmarks as non flaky.

This reverts commit 79d0358e.