Roll FFmpeg DEPS for security fixes.

BUG=331389
TEST=no longer crashes. will get test case added to CF.
TBR=acolwell

Review URL: https://codereview.chromium.org/115583003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@242900 0039d316-1c4b-4281-b951-d872f2087c98
Update Flapper manifest test data.

The current manifest.json for flapper in chrome/test/data is out of date. This
causes problems when trying to remove some interfaces that are no longer used
by flash.

This patch updates the test data to reflect a more recent version of
manifest.json.

BUG=
R=yzshen@chromium.org

Review URL: https://codereview.chromium.org/99043007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@242901 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@242902 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 242902