Changes:
- Listen on the capturing view focus changes and release the pointer when it goes out of focus
- Route the `onPointerCaptureChange` to WindowAndroid & RWHVA to update the capturing view state accordingly
Bug: b:395839333
Change-Id: Ifa62f8aedf0cc4eba52655358c78e49f3f9bad78
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/6317445
Reviewed-by: Mustaq Ahmed <mustaq@chromium.org>
Commit-Queue: Abdelrahman Eed <abdoeed@google.com>
Reviewed-by: Bo Liu <boliu@chromium.org>
Reviewed-by: Robert Flack <flackr@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1431402}