19610 [web][2/3] Implement rules of the line break algorithm (cla: yes, platform-web, waiting for tree to go green)

19615 Use identical in hashValues instead of operator== (cla: yes)

19616 Changes to fix build errors in google3. (cla: yes)

19620 [android] Pass synthesized eventType to VirtualDisplay platform views and fix memory leak (cla: yes, platform-android, waiting for tree to go green)

19623 fix FlutterViewUpdateCustomAccessibilityActions uses correct string list (cla: yes, platform-android)

19632 Fixing synthesizing keys for multiple keys pressed down on flutter web (cla: yes, platform-web, waiting for tree to go green)

19633 don’t throw error for the new autofill request (cla: yes)