tree b10ae379b3cb7da98be7181a4c45219b0093c020
parent 9657bcfbf5b91b4247e76f27a1cb51696725fde8
author Ameer Armaly <aarmaly@google.com> 1581015826 -0800
committer Ameer Armaly <aarmaly@google.com> 1581621816 -0800

Add multi-finger double tap and hold gestures.

This CL includes two, three and four finger double-tap and hold.

Bug: 136131815
Test: atest GestureManifoldTest TouchExplorerTest AccessibilityGestureDetectorTest
Change-Id: I4c0a95a4ac2d13e0a7e2c7920df619063ec1cfc0