Remove dependency of chrome in GuestViewBase.

extensions/browser/api/extensions_api_client.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 EXTENSIONS_BROWSER_API_EXTENSIONS_API_CLIENT_H_
 #define EXTENSIONS_BROWSER_API_EXTENSIONS_API_CLIENT_H_
 
 #include <map>
 
 #include "base/memory/ref_counted.h"
@@ skipping 53 matching lines @@
   // Denies the embedding requested by the <appview> specified by
   // |guest_instance_id|. Returns true if the operation completes successfully.
   virtual bool AppViewInternalDenyRequest(
       content::BrowserContext* browser_context,
       int guest_instance_id,
       const std::string& guest_extension_id);
 
   // Returns the HidService instance for this embedder.
   virtual device::HidService* GetHidService();
 
+  virtual void RegisterGuestViewType() {}

[Ken Rockot(use gerrit already), 2014/08/07 22:37:40]

nit: Should probably pluralize this, i.e. RegisterGuestViewTypes

[Xi Han, 2014/08/08 14:12:11]

Done.

+
   // NOTE: If this interface gains too many methods (perhaps more than 20) it
   // should be split into one interface per API.
 };
 
 }  // namespace extensions
 
 #endif  // EXTENSIONS_BROWSER_API_EXTENSIONS_API_CLIENT_H_