Move Extension into extensions namespace

chrome/renderer/extensions/extension_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/renderer/extensions/extension_dispatcher.h"
 
 #include "base/callback.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string_piece.h"
@@ skipping 52 matching lines @@
 using WebKit::WebDocument;
 using WebKit::WebFrame;
 using WebKit::WebScopedUserGesture;
 using WebKit::WebSecurityPolicy;
 using WebKit::WebString;
 using WebKit::WebVector;
 using WebKit::WebView;
 using content::RenderThread;
 using extensions::ApiDefinitionsNatives;
 using extensions::ContextMenusCustomBindings;
+using extensions::Extension;
 using extensions::ExperimentalUsbCustomBindings;
 using extensions::ExtensionAPI;
 using extensions::ExtensionCustomBindings;
 using extensions::Feature;
 using extensions::FileBrowserHandlerCustomBindings;
 using extensions::FileBrowserPrivateCustomBindings;
 using extensions::I18NCustomBindings;
 using extensions::MiscellaneousBindings;
 using extensions::MediaGalleryCustomBindings;
 using extensions::PageActionsCustomBindings;
 using extensions::PageCaptureCustomBindings;
 using extensions::SendRequestNatives;
 using extensions::SetIconNatives;
 using extensions::TTSCustomBindings;
 using extensions::TabsCustomBindings;
+using extensions::UpdatedExtensionPermissionsInfo;
 using extensions::WebRequestCustomBindings;
 
 namespace {
 
 static const int64 kInitialExtensionIdleHandlerDelayMs = 5*1000;
 static const int64 kMaxExtensionIdleHandlerDelayMs = 5*60*1000;
 static const char kEventDispatchFunction[] = "Event.dispatchJSON";
 static const char kOnUnloadEvent[] =
     "experimental.runtime.onBackgroundPageUnloadingSoon";
 
@@ skipping 801 matching lines @@
     static const char kMessage[] =
         "%s can only be used in an extension process.";
     std::string error_msg = base::StringPrintf(kMessage, function_name.c_str());
     v8::ThrowException(
         v8::Exception::Error(v8::String::New(error_msg.c_str())));
     return false;
   }
 
   return true;
 }