43235 Revert “Extra defensive programming for pub modification time assert” (cla: yes)

43238 Fixing focus traversal when the node options are empty (a: desktop, cla: yes, framework)

43245 Add smallestScreenSize to android:configChanges in the Android manifest template (cla: yes, tool, waiting for tree to go green)

43246 Tap.dart: Fixes the spacing to the right side of reason (cla: yes, f: gestures, framework)

43281 Add compiler configuration to support dartdevc target (cla: yes, tool)

43282 implement build aot with assemble for Android target platforms (cla: yes, tool)

43286 FadeInImage cacheWidth and cacheHeight support (a: images, cla: yes, framework, severe: new feature)