ui: Move webui/ directory into base/

BUG=299841
TEST=ui_unittests, no behavior changes.
R=ben@chromium.org

Review URL: https://codereview.chromium.org/26171003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228582 0039d316-1c4b-4281-b951-d872f2087c98
[Android] Properly handle cancelled scroll events

If the gesture handler receives an ACTION_CANCEL event during a scroll,
it should tell native to end scrolling.

Adds tests that the proper events are sent to native in both the normal
scroll sequence and the cancelled sequence.

BUG=b/10892868

Review URL: https://codereview.chromium.org/27220002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228583 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 228582
In endure benchmark: change perf_stats_interval to string.

BUG=306968

Review URL: https://codereview.chromium.org/27229003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228584 0039d316-1c4b-4281-b951-d872f2087c98
Remove incoming notifications from InfobarService.

BUG=170921
TEST=everything still works

Review URL: https://codereview.chromium.org/27240002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228585 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 228585