Pull shell window stuff out of ExtensionHost and put in ShellWindow

chrome/browser/extensions/extension_function_dispatcher.cc

 // 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.
 
 #include "chrome/browser/extensions/extension_function_dispatcher.h"
 
 #include <map>
 
 #include "base/json/json_string_value_serializer.h"
 #include "base/lazy_instance.h"
@@ skipping 78 matching lines @@
 struct Static {
   Static()
       : api(extensions::ExtensionAPI::CreateWithDefaultConfiguration()) {
   }
   scoped_ptr<extensions::ExtensionAPI> api;
 };
 base::LazyInstance<Static> g_global_io_data = LAZY_INSTANCE_INITIALIZER;
 
 }  // namespace
 
+Browser* ExtensionFunctionDispatcher::Delegate::GetBrowser() {
+  return NULL;
+}
+
+content::WebContents*
+    ExtensionFunctionDispatcher::Delegate::GetAssociatedWebContents() const {
+  return NULL;
+}
 
 void ExtensionFunctionDispatcher::GetAllFunctionNames(
     std::vector<std::string>* names) {
   ExtensionFunctionRegistry::GetInstance()->GetAllNames(names);
 }
 
 bool ExtensionFunctionDispatcher::OverrideFunction(
     const std::string& name, ExtensionFunctionFactory factory) {
   return ExtensionFunctionRegistry::GetInstance()->OverrideFunction(name,
                                                                     factory);
@@ skipping 192 matching lines @@
 }
 
 // static
 void ExtensionFunctionDispatcher::SendAccessDenied(
     IPC::Message::Sender* ipc_sender, int routing_id, int request_id) {
   ListValue empty_list;
   ipc_sender->Send(new ExtensionMsg_Response(
       routing_id, request_id, false, empty_list,
       "Access to extension API denied."));
 }