tree e1541cab029b32e38506ab24107ce80621edb4df
parent 1c4c5599696d049b112c40d629f8c74bb612b01f
author Robert Carr <racarr@google.com> 1538609444 -0700
committer Robert Carr <racarr@google.com> 1543351173 -0800

Replace InputWindowInfo#inputChannel with an IBinder token.

The IBinder token is now being used as the UUID for InputWindows.
We can pass it around without the channel to avoid unnecessary FD
parcelling, duping, and other juggling.

Test: Existing tests pass.
Bug: 80101428
Bug: 113136004
Bug: 111440400
Change-Id: I8eba3fa05f249b7dfcb5c3d9817241cbfe9ab76c