Add abstractions that let embedders drive tests of WebContents.

chrome/browser/ui/blocked_content/blocked_content_container.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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.
 
 // Defines the public interface for the blocked content (including popup)
 // notifications. This interface should only be used by the
 // BlockedContentTabHelper. Users and subclasses of TabContents/
 // TabContentsWrapper should use the appropriate methods on
 // BlockedContentTabHelper to access information about blocked content.
 
 #ifndef CHROME_BROWSER_UI_BLOCKED_CONTENT_BLOCKED_CONTENT_CONTAINER_H_
 #define CHROME_BROWSER_UI_BLOCKED_CONTENT_BLOCKED_CONTENT_CONTAINER_H_
 #pragma once
 
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "chrome/browser/ui/blocked_content/blocked_content_tab_helper_delegate.h"
 #include "content/public/browser/web_contents_delegate.h"
 
-class TabContents;
 class TabContentsWrapper;
 
 // Takes ownership of TabContents that are unrequested popup windows.
 class BlockedContentContainer : public BlockedContentTabHelperDelegate,
                                 public content::WebContentsDelegate {
  public:
   // Creates a container for a certain TabContents:
   explicit BlockedContentContainer(TabContentsWrapper* owner);
   virtual ~BlockedContentContainer();
 
@@ skipping 62 matching lines @@
   // The TabContents that owns and constrains this BlockedContentContainer.
   TabContentsWrapper* owner_;
 
   // Information about all blocked contents.
   BlockedContents blocked_contents_;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(BlockedContentContainer);
 };
 
 #endif  // CHROME_BROWSER_UI_BLOCKED_CONTENT_BLOCKED_CONTENT_CONTAINER_H_