9206 Android Embedding Refactor PR31: Integrate platform views with the new embedding and the plugin shim. (cla: yes)

9329 Fixed memory leak by way of accidental retain on implicit self (cla: yes)

9341 some drive-by docs while I was reading the embedding classes (cla: yes)

9360 Simplify loading of app bundles on Android (cla: yes)

9403 Remove variants of ParagraphBuilder::AddText that are not used within the engine (cla: yes)

9419 Has a binary messenger (cla: yes, prod: API break)

9423 Don’t hang to a platform view’s input connection after it’s disposed (cla: yes)

9424 Send timings of the first frame without batching (cla: yes)