19405 Add windows plugin texture support (Work in progress (WIP), cla: yes, waiting for tree to go green)

20309 Exposing ColorFilter to ImageFilter conversion and Compose() (cla: yes, waiting for tree to go green)

20472 set old_gen_heap_size to half of available memory on iOS (cla: yes, platform-ios, waiting for tree to go green)

20643 SKP based shader warmup (cla: yes, waiting for tree to go green)

20794 Implement browser history class for router widget (cla: yes, platform-web, waiting for tree to go green)

20868 Deprecate Android v1 embedding classes (cla: yes, platform-android, waiting for tree to go green)