[chromedriver] Remove unnecessary round trips to Chrome.

chrome/test/chromedriver/chrome/stub_web_view.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_TEST_CHROMEDRIVER_CHROME_STUB_WEB_VIEW_H_
 #define CHROME_TEST_CHROMEDRIVER_CHROME_STUB_WEB_VIEW_H_
 
 #include <list>
 #include <string>
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/test/chromedriver/chrome/web_view.h"
 
 class StubWebView : public WebView {
  public:
   explicit StubWebView(const std::string& id);
   virtual ~StubWebView();
 
   // Overridden from WebView:
   virtual std::string GetId() OVERRIDE;
   virtual Status ConnectIfNecessary() OVERRIDE;
+  virtual DevToolsClient* GetDevToolsClient() OVERRIDE;
   virtual Status Load(const std::string& url) OVERRIDE;
   virtual Status Reload() OVERRIDE;
   virtual Status EvaluateScript(const std::string& frame,
                                 const std::string& function,
                                 scoped_ptr<base::Value>* result) OVERRIDE;
   virtual Status CallFunction(const std::string& frame,
                               const std::string& function,
                               const base::ListValue& args,
                               scoped_ptr<base::Value>* result) OVERRIDE;
   virtual Status CallAsyncFunction(const std::string& frame,
@@ skipping 14 matching lines @@
   virtual Status DispatchMouseEvents(
       const std::list<MouseEvent>& events) OVERRIDE;
   virtual Status DispatchKeyEvents(const std::list<KeyEvent>& events) OVERRIDE;
   virtual Status GetCookies(scoped_ptr<base::ListValue>* cookies) OVERRIDE;
   virtual Status DeleteCookie(const std::string& name,
                               const std::string& url) OVERRIDE;
   virtual Status WaitForPendingNavigations(
       const std::string& frame_id) OVERRIDE;
   virtual Status IsPendingNavigation(
       const std::string& frame_id, bool* is_pending) OVERRIDE;
-  virtual Status GetMainFrame(std::string* frame_id) OVERRIDE;
   virtual JavaScriptDialogManager* GetJavaScriptDialogManager() OVERRIDE;
   virtual Status OverrideGeolocation(const Geoposition& geoposition) OVERRIDE;
   virtual Status CaptureScreenshot(std::string* screenshot) OVERRIDE;
   virtual Status SetFileInputFiles(
       const std::string& frame,
       const base::DictionaryValue& element,
       const std::vector<base::FilePath>& files) OVERRIDE;
 
  private:
   std::string id_;
 };
 
 #endif  // CHROME_TEST_CHROMEDRIVER_CHROME_STUB_WEB_VIEW_H_