Dismiss EME infobar when WebMediaPlayer is destroyed.

chrome/browser/android/chrome_web_contents_delegate_android.h

Index: chrome/browser/android/chrome_web_contents_delegate_android.h
diff --git a/chrome/browser/android/chrome_web_contents_delegate_android.h b/chrome/browser/android/chrome_web_contents_delegate_android.h
index 06c84ebc285fbf9ac382fc9117f22a87448d21a7..9c22997a579536ca1386df276e9b6faf0bc5b9dd 100644
--- a/chrome/browser/android/chrome_web_contents_delegate_android.h
+++ b/chrome/browser/android/chrome_web_contents_delegate_android.h
@@ -71,10 +71,6 @@ class ChromeWebContentsDelegateAndroid
                               const gfx::Rect& initial_pos,
                               bool user_gesture,
                               bool* was_blocked) OVERRIDE;
-  virtual void RequestProtectedMediaIdentifierPermission(
-      const content::WebContents* web_contents,
-      const GURL& frame_url,
-      const base::Callback<void(bool)>& callback) OVERRIDE;
 
  private:
   // NotificationObserver implementation.