[rAc Android] Destroy the glue on Hide.

BUG=328205

Review URL: https://codereview.chromium.org/99133018

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@241029 0039d316-1c4b-4281-b951-d872f2087c98
Telemetry: Add page actions for swipe & tap gestures.

This CL adds two new page actions to Telemetry: swipe & tap. It also adds a
direction attribute to the scroll page action.

BUG=263871,321246,321249

Review URL: https://codereview.chromium.org/109613006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@241030 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 241030