Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@226797 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 226797
Fix DeviceOrientationEventPump tests on mac valgrind.

Modified the test to use a more robust strategy (similar to how the unit testing for RepeatingTimer is done), without using the RunAllPendingInMessageLoop() function.

BUG=270254

Review URL: https://codereview.chromium.org/23123003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@226798 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 226798