Wire up GetUserMedia in Chrome Frame.

ExternalTabContainerWin wasn't forwarding requests for media access permission over to Browser's implementation

BUG=134624
TEST=visit http://www.corp.google.com/~xians/webrtc_getusermedia.html, click the "GetUserMedia" button, and notice the infobar.

Review URL: https://chromiumcodereview.appspot.com/10692113

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@145893 0039d316-1c4b-4281-b951-d872f2087c98
4 files changed