FBTF: Move virtual methods to implementation files.

chrome/renderer/external_host_bindings.h

 // Copyright (c) 2006-2008 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 CHROME_RENDERER_EXTERNAL_HOST_BINDINGS_H_
 #define CHROME_RENDERER_EXTERNAL_HOST_BINDINGS_H_
 #pragma once
 
 #include "chrome/renderer/dom_ui_bindings.h"
 #include "ipc/ipc_message.h"
 
 // ExternalHostBindings is the class backing the "externalHost" object
 // accessible from Javascript
 //
 // We expose one function, for sending a message to the external host:
 //  postMessage(String message[, String target]);
 class ExternalHostBindings : public DOMBoundBrowserObject {
  public:
   ExternalHostBindings();
-  virtual ~ExternalHostBindings() {
-  }
+  virtual ~ExternalHostBindings();
 
   // The postMessage() function provided to Javascript.
   void postMessage(const CppArgumentList& args, CppVariant* result);
 
   // Invokes the registered onmessage handler.
   // Returns true on successful invocation.
   bool ForwardMessageFromExternalHost(const std::string& message,
                                       const std::string& origin,
                                       const std::string& target);
 
@@ skipping 11 matching lines @@
   bool CreateMessageEvent(NPObject** message_event);
 
  private:
   CppVariant on_message_handler_;
   WebKit::WebFrame* frame_;
 
   DISALLOW_COPY_AND_ASSIGN(ExternalHostBindings);
 };
 
 #endif  // CHROME_RENDERER_EXTERNAL_HOST_BINDINGS_H_