Logging API in chromedriver2.

chrome/test/chromedriver/chrome/chrome_impl.h

 // 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.
 
 #ifndef CHROME_TEST_CHROMEDRIVER_CHROME_CHROME_IMPL_H_
 #define CHROME_TEST_CHROMEDRIVER_CHROME_CHROME_IMPL_H_
 
 #include <list>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/test/chromedriver/chrome/chrome.h"
 
 class AutomationExtension;
+class DevToolsEventLogger;
 class DevToolsHttpClient;
 class JavaScriptDialogManager;
 class Status;
 class WebView;
 class WebViewImpl;
 
 class ChromeImpl : public Chrome {
  public:
   virtual ~ChromeImpl();
 
   // Overridden from Chrome:
   virtual std::string GetVersion() OVERRIDE;
   virtual int GetBuildNo() OVERRIDE;
   virtual Status GetWebViewIds(std::list<std::string>* web_view_ids) OVERRIDE;
   virtual Status GetWebViewById(const std::string& id,
                                 WebView** web_view) OVERRIDE;
   virtual Status CloseWebView(const std::string& id) OVERRIDE;
   virtual Status IsJavaScriptDialogOpen(bool* is_open) OVERRIDE;
   virtual Status GetJavaScriptDialogMessage(std::string* message) OVERRIDE;
   virtual Status HandleJavaScriptDialog(
       bool accept,
       const std::string& prompt_text) OVERRIDE;
   virtual Status GetAutomationExtension(
       AutomationExtension** extension) OVERRIDE;
 
  protected:
   ChromeImpl(scoped_ptr<DevToolsHttpClient> client,
              const std::string& version,
-             int build_no);
+             int build_no,
+             const std::list<DevToolsEventLogger*>& devtools_event_loggers);
 
   scoped_ptr<DevToolsHttpClient> devtools_http_client_;
 
  private:
   typedef std::list<linked_ptr<WebViewImpl> > WebViewList;
 
   Status GetDialogManagerForOpenDialog(JavaScriptDialogManager** manager);
 
   std::string version_;
   int build_no_;
 
   // Web views in this list are in the same order as they are opened.
   WebViewList web_views_;
+  std::list<DevToolsEventLogger*> devtools_event_loggers_;
 };
 
 #endif  // CHROME_TEST_CHROMEDRIVER_CHROME_CHROME_IMPL_H_