This reverts commit aed96199.

Revert "[flutter_tools] Allow providing dart-defines to Android, iOS, macOS builds (#51714)" (#52041)

This reverts commit ee60eeea.

* [flutter_tools] supports tree-shake-icons for web builds

* Update compile.dart

* fix icon_tree_shaker

3e380092e Roll src/third_party/skia 50d7d6fd7280..f6ed96d1c23b (11 commits) (flutter/engine#16953) (#52017)

Fixes https://github.com/flutter/flutter/issues/51795

This reverts commit 57c6721c.

Keep render tree and element tree in sync when re-used elements move in a MultiChildRenderObjectElement's child list (#51674)

This is required to roll forward package:vm_service to 3.0.0 and is
blocking a DevTools release.

This reverts commit 9b4b7d7e.

* Remove listeners for live images when we clear them

* review, more test

* explanation

* 04fa001d2 Roll src/third_party/skia 8121d27b297c..73ae40a424fa (1 commits) (flutter/engine#16900)

* f9b78c5db Drop last usages of Dart_New from engine (flutter/engine#16838)

* 0795be89d Roll src/third_party/skia 73ae40a424fa..b19408040143 (4 commits) (flutter/engine#16901)

* 2c5145eb6 Roll src/third_party/dart ca3ad264a649..06155d499645 (3 commits) (flutter/engine#16902)

* 7ca9bf000 Roll fuchsia/sdk/core/mac-amd64 from WmA2M... to cGxwD... (flutter/engine#16903)

* 44ed69011 Roll src/third_party/dart 06155d499645..c07d5d84b828 (3 commits) (flutter/engine#16904)

* 00d77945d Roll src/third_party/skia b19408040143..853789cdfe3c (1 commits) (flutter/engine#16905)

* 922e257b5 Roll src/third_party/skia 853789cdfe3c..96c2eb6258ae (3 commits) (flutter/engine#16906)

* e02734006 Roll fuchsia/sdk/core/linux-amd64 from uiAI5... to ULy6Z... (flutter/engine#16907)

* 5fdfc12e0 Roll src/third_party/skia 96c2eb6258ae..b58098f34c56 (2 commits) (flutter/engine#16908)

* 66bac1cac Roll src/third_party/dart c07d5d84b828..e7e45599cb1a (9 commits) (flutter/engine#16909)

* 0f7b14f56 Roll src/third_party/skia b58098f34c56..ae2da5e7f9b5 (3 commits) (flutter/engine#16910)

* 224e0f961 Roll src/third_party/skia ae2da5e7f9b5..964aa91580b6 (4 commits) (flutter/engine#16911)

* ca8bb0a92 Roll src/third_party/skia 964aa91580b6..4036cb1f0b6e (5 commits) (flutter/engine#16912)

* ba8a89223 Roll src/third_party/dart e7e45599cb1a..5701c4fd3b11 (25 commits) (flutter/engine#16913)

* 78a1c7ebf Revert "Drop last usages of Dart_New from engine (#16838)" (flutter/engine#16915)