Dismiss EME infobar when WebMediaPlayer is destroyed.

content/public/test/test_browser_context.h

Index: content/public/test/test_browser_context.h
diff --git a/content/public/test/test_browser_context.h b/content/public/test/test_browser_context.h
index 801e63521aeac93e7ea4165abff22c0c9e5b1fb6..4ede4f8fac05ff7fd576155aab44ccb56612fb72 100644
--- a/content/public/test/test_browser_context.h
+++ b/content/public/test/test_browser_context.h
@@ -51,6 +51,15 @@ class TestBrowserContext : public BrowserContext {
         int render_view_id,
         int bridge_id,
         const GURL& requesting_frame) OVERRIDE;
+  virtual void RequestProtectedMediaIdentifierPermission(
+      int render_process_id,
+      int render_view_id,
+      int bridge_id,
+      int group_id,
+      const GURL& requesting_frame,
+      const ProtectedMediaIdentifierPermissionCallback& callback) OVERRIDE;
+  virtual void CancelProtectedMediaIdentifierPermissionRequests(
+      int group_id) OVERRIDE;
   virtual ResourceContext* GetResourceContext() OVERRIDE;
   virtual GeolocationPermissionContext*
       GetGeolocationPermissionContext() OVERRIDE;