Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233122 0039d316-1c4b-4281-b951-d872f2087c98
Add missing references to kDisableUnprefixedMediaSource so the option in about:flags actually works on desktop.

Adds missing references to the flag that was added in http://crrev.com/227577

BUG=304112

Review URL: https://codereview.chromium.org/54103004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233123 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 233123
Changed logging of expected failures from warning to info

R=dtu@chromium.org, kbr@chromium.org

Review URL: https://codereview.chromium.org/60473002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@233124 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 233124