Move DOMActivityLogger and associated code from //chrome to //extensions

extensions/renderer/dom_activity_logger.h

 // Copyright (c) 2013 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_DOM_ACTIVITY_LOGGER_H_
-#define CHROME_RENDERER_EXTENSIONS_DOM_ACTIVITY_LOGGER_H_
+#ifndef EXTENSIONS_RENDERER_DOM_ACTIVITY_LOGGER_H_
+#define EXTENSIONS_RENDERER_DOM_ACTIVITY_LOGGER_H_
 
 #include <string>
 
-#include "base/strings/string_piece.h"
-#include "third_party/WebKit/public/platform/WebString.h"
-#include "third_party/WebKit/public/platform/WebURL.h"
+#include "base/macros.h"
 #include "third_party/WebKit/public/web/WebDOMActivityLogger.h"
-#include "url/gurl.h"
-#include "v8/include/v8.h"
 
 namespace content {
 class V8ValueConverter;
 }
 
 namespace extensions {
 
 class ActivityLogConverterStrategy;
 
 // Used to log DOM API calls from within WebKit. The events are sent via IPC to
@@ skipping 22 matching lines @@
                             const std::string& extension_id);
 
  private:
   std::string extension_id_;
 
   DISALLOW_COPY_AND_ASSIGN(DOMActivityLogger);
 };
 
 }  // namespace extensions
 
-#endif  // CHROME_RENDERER_EXTENSIONS_DOM_ACTIVITY_LOGGER_H_
+#endif  // EXTENSIONS_RENDERER_DOM_ACTIVITY_LOGGER_H_