events: Remove the tests from ui_unittests.

The events related tests are currently run in events_unittests in all the bots.
So these can now be removed from ui_unittests.

BUG=316677
R=sky@chromium.org

Review URL: https://codereview.chromium.org/83733004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236970 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 236970
Code cleanup: Pass vector by const-ref rather than by value.

BUG=none
TEST=none
R=estade@chromium.org

Review URL: https://codereview.chromium.org/83083002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236971 0039d316-1c4b-4281-b951-d872f2087c98
Add DesktopShapeTracker with implementation for Windows

The new class will be used in Me2App mode to capture window shape.

BUG=134209

Review URL: https://codereview.chromium.org/83183007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236972 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 236971
Adding UMA metric to record the type of suggestion displayed on the NTP's Most Visited section.

BUG=322648

Review URL: https://codereview.chromium.org/83943002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236973 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 236973