Make miscellaneous_bindings and event_bindings Required as needed. Previously

chrome/renderer/extensions/miscellaneous_bindings.h

 // 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.
 
 #ifndef CHROME_RENDERER_EXTENSIONS_MISCELLANEOUS_BINDINGS_H_
 #define CHROME_RENDERER_EXTENSIONS_MISCELLANEOUS_BINDINGS_H_
 
 #include <string>
 
 #include "chrome/renderer/extensions/chrome_v8_context_set.h"
 
 namespace base {
 class DictionaryValue;
+class ListValue;
 }
 
 namespace content {
 class RenderView;
 }
 
 namespace v8 {
 class Extension;
 }
 
 namespace extensions {
 class ChromeV8Extension;
 class Dispatcher;
 
 // Manually implements some random JavaScript bindings for the extension system.
 //
 // TODO(aa): This should all get re-implemented using SchemaGeneratedBindings.
 // If anything needs to be manual for some reason, it should be implemented in
 // its own class.
 class MiscellaneousBindings {
  public:
   // Creates an instance of the extension.
   static ChromeV8Extension* Get(Dispatcher* dispatcher,
                                 v8::Handle<v8::Context> context);
 
-  // Dispatches the Port.onConnect content script messaging event to some
-  // contexts in |contexts|. If |restrict_to_render_view| is specified, only
-  // contexts in that render view will receive the message.
+  // Dispatches the onConnect content script messaging event to some contexts
+  // in |contexts|. If |restrict_to_render_view| is specified, only contexts in
+  // that render view will receive the message.
   static void DispatchOnConnect(
       const ChromeV8ContextSet::ContextSet& contexts,
       int target_port_id,
       const std::string& channel_name,
       const base::DictionaryValue& source_tab,
       const std::string& source_extension_id,
       const std::string& target_extension_id,
       const GURL& source_url,
       content::RenderView* restrict_to_render_view);
 
   // Delivers a message sent using content script messaging to some of the
   // contexts in |bindings_context_set|. If |restrict_to_render_view| is
   // specified, only contexts in that render view will receive the message.
   static void DeliverMessage(
       const ChromeV8ContextSet::ContextSet& context_set,
       int target_port_id,
-      const std::string& message,
+      const base::ListValue& message,
       content::RenderView* restrict_to_render_view);
 
-  // Dispatches the Port.onDisconnect event in response to the channel being
-  // closed.
+  // Dispatches the onDisconnect event in response to the channel being closed.
   static void DispatchOnDisconnect(
       const ChromeV8ContextSet::ContextSet& context_set,
       int port_id,
       const std::string& error_message,
       content::RenderView* restrict_to_render_view);
 };
 
 }  // namespace
 
 #endif  // CHROME_RENDERER_EXTENSIONS_MISCELLANEOUS_BINDINGS_H_