7828 Revert Versions API (cla: yes)

7851 Improve path metrics tests and docs (cla: yes)

7888 Reland #7777 with proper LICENSE (cla: yes)

7896 Android Embedding PR 6: Introduce FlutterView structure with FlutterSurfaceView and FlutterTextureView. (cla: yes)

7906 Do not add ghost runs for trailing whitespace if the text is ellipsized (cla: yes)

7908 Link dart:* sources into engine for debugger source support (affects: dev experience, affects: engine, cla: yes)

7911 Reland “PerformanceOverlayLayer golden test (#7863)” (cla: yes)

7912 Android PR 7: Introduce structure of FlutterActivity and FlutterFragment (cla: yes)