60478 Fix remaining holes in stack trace demangling (a: tests, cla: yes, framework)

60480 [flutter_tools] remove globals from base/android (cla: yes, tool)

60481 Adding ColorFiltered “Widget of the week” video to docs. (cla: yes, framework, waiting for tree to go green)

60482 Fix docs for TabBar indicator (cla: yes, d: api docs, documentation, f: material design, framework, waiting for tree to go green)

60490 Experiment with tester on the flutter_tools general shard (cla: yes, team)

60497 Keyboard navigation fo the Material Date Range Picker (cla: yes, f: material design, framework, waiting for tree to go green)

60504 Update new gallery HEAD commit (cla: yes, team)