This patch improves the way that GuestViewManager tracks the destruction of GuestView embedders.

components/guest_view/browser/test_guest_view_manager.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_GUEST_VIEW_BROWSER_TEST_GUEST_VIEW_MANAGER_H_
 #define COMPONENTS_GUEST_VIEW_BROWSER_TEST_GUEST_VIEW_MANAGER_H_
 
 #include "base/memory/linked_ptr.h"
 #include "components/guest_view/browser/guest_view_manager.h"
 #include "components/guest_view/browser/guest_view_manager_factory.h"
@@ skipping 56 matching lines @@
   // Returns the last guest instance ID removed from the manager.
   int last_instance_id_removed() const { return last_instance_id_removed_; }
 
  private:
   FRIEND_TEST_ALL_PREFIXES(GuestViewManagerTest, AddRemove);
 
   // GuestViewManager override:
   void AddGuest(int guest_instance_id,
                 content::WebContents* guest_web_contents) override;
   void RemoveGuest(int guest_instance_id) override;
-  void EmbedderWillBeDestroyed(int embedder_process_id) override;
+  void EmbedderProcessDestroyed(int embedder_process_id) override;
   void ViewGarbageCollected(int embedder_process_id,
                             int view_instance_id) override;
 
   void WaitForGuestCreated();
 
   void WaitForViewGarbageCollected();
 
   using GuestViewManager::last_instance_id_removed_;
   using GuestViewManager::removed_instance_ids_;
 
@@ skipping 21 matching lines @@
 
  private:
   TestGuestViewManager* test_guest_view_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(TestGuestViewManagerFactory);
 };
 
 }  // namespace guest_view
 
 #endif  // COMPONENTS_GUEST_VIEW_BROWSER_TEST_GUEST_VIEW_MANAGER_H_