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

chrome/renderer/extensions/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_
-
-#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 "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
-// extensions::ActivityLog for recording and display.
-class DOMActivityLogger: public blink::WebDOMActivityLogger {
- public:
-  static const int kMainWorldId = 0;
-  explicit DOMActivityLogger(const std::string& extension_id);
-  virtual ~DOMActivityLogger();
-
-  // Marshalls the arguments into an ExtensionHostMsg_DOMAction_Params
-  // and sends it over to the browser (via IPC) for appending it to the
-  // extension activity log.
-  // (Overrides the log method in blink::WebDOMActivityLogger)
-  virtual void log(const blink::WebString& api_name,
-                   int argc,
-                   const v8::Handle<v8::Value> argv[],
-                   const blink::WebString& call_type,
-                   const blink::WebURL& url,
-                   const blink::WebString& title) OVERRIDE;
-
-  // Check (using the WebKit API) if there is no logger attached to the world
-  // corresponding to world_id, and if so, construct a new logger and attach it.
-  // world_id = 0 indicates the main world.
-  static void AttachToWorld(int world_id,
-                            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_
-