tree ff4b841d2b9473654cb0fc940027f54de4482ac5
parent f31848fe8dbb7b360a90cab7c6cbc40cfa99e590
author Siarhei Vishniakou <svv@google.com> 1556031659 -0500
committer Siarhei Vishniakou <svv@google.com> 1556031659 -0500

Use GestureDetector in WorkspaceTouchListener

Replace the current callback logic in WorkspaceTouchListener with the
use of GestureDetector.
Platform-provided api will now be used  for detecting long press.

Test: long press on empty home screen
Bug: 126596502
Change-Id: I5beb9158ee0d9ec6ac031465f15923eed2d5f066