GitLab

BUG=95719
R=estade@chromium.org
TEST=Drag a tile element over the trash or navdot on Windows and check the
e.dataTransfer.dropEffect in TilePage#onDragEnd_.

Review URL: http://codereview.chromium.org/7951011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@102239 0039d316-1c4b-4281-b951-d872f2087c98