Move c/c/e/extension_set to top-level extensions/

chrome/renderer/extensions/chrome_v8_extension.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/chrome_v8_extension.h"
 
-#include "base/lazy_instance.h"
 #include "base/logging.h"
-#include "base/strings/string_util.h"
-#include "base/strings/stringprintf.h"
-#include "chrome/common/extensions/extension_set.h"
 #include "chrome/renderer/extensions/chrome_v8_context.h"
 #include "chrome/renderer/extensions/dispatcher.h"
 #include "content/public/renderer/render_view.h"
-#include "extensions/common/extension.h"
-#include "extensions/common/extension_api.h"
-#include "third_party/WebKit/public/web/WebDocument.h"
-#include "third_party/WebKit/public/web/WebFrame.h"
-#include "third_party/WebKit/public/web/WebView.h"
-#include "ui/base/resource/resource_bundle.h"
-
-using blink::WebDocument;
-using blink::WebFrame;
-using blink::WebView;
 
 namespace extensions {
 
 ChromeV8Extension::ChromeV8Extension(Dispatcher* dispatcher,
                                      ChromeV8Context* context)
     : ObjectBackedNativeHandler(context),
       dispatcher_(dispatcher) {
   CHECK(dispatcher);
 }
 
 ChromeV8Extension::~ChromeV8Extension() {
 }
 
 content::RenderView* ChromeV8Extension::GetRenderView() {
   return context() ? context()->GetRenderView() : NULL;
 }
 
 const Extension* ChromeV8Extension::GetExtensionForRenderView() {
   return context() ? context()->extension() : NULL;
 }
 
 }  // namespace extensions