Dismiss EME infobar when WebMediaPlayer is destroyed.

content/public/browser/browser_context.h

Index: content/public/browser/browser_context.h
diff --git a/content/public/browser/browser_context.h b/content/public/browser/browser_context.h
index d6d89501039f59935b1939c271f38fb9c8af84ce..527184f5274428dfcb94ccd7f03760c9654052c4 100644
--- a/content/public/browser/browser_context.h
+++ b/content/public/browser/browser_context.h
@@ -143,6 +143,22 @@ class CONTENT_EXPORT BrowserContext : public base::SupportsUserData {
       int bridge_id,
       const GURL& requesting_frame) = 0;
 
+  typedef base::Callback<void(bool)> ProtectedMediaIdentifierPermissionCallback;
+
+  // Request permission to access protected media identifier. The callback will
+  // tell whether it's permitted.
+  virtual void RequestProtectedMediaIdentifierPermission(
+      int render_process_id,
+      int render_view_id,
+      int bridge_id,
+      int group_id,
+      const GURL& requesting_frame,
+      const ProtectedMediaIdentifierPermissionCallback& callback) = 0;
+
+  // Cancels pending protected media identifier permission requests.
+  virtual void CancelProtectedMediaIdentifierPermissionRequests(
+      int group_id) = 0;
+
   // Returns the resource context.
   virtual ResourceContext* GetResourceContext() = 0;