Code: void BrowserCommandController::TabDetachedAt(TabContents* contents, int index) {
   RemoveInterstitialObservers(contents);
 }

Commit Message: Remove TabContents from TabStripModelObserver::TabDetachedAt.

BUG=107201
TEST=no visible change


Review URL: https://chromiumcodereview.appspot.com/11293205

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@167122 0039d316-1c4b-4281-b951-d872f2087c98
CWE ID: CWE-20
void BrowserCommandController::TabDetachedAt(TabContents* contents, int index) {
void BrowserCommandController::TabDetachedAt(WebContents* contents, int index) {
   RemoveInterstitialObservers(contents);
 }
