[chromedriver] Support clicking an element in sub frames.

chrome/test/chromedriver/web_view_impl.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_WEB_VIEW_IMPL_H_
 #define CHROME_TEST_CHROMEDRIVER_WEB_VIEW_IMPL_H_
 
 #include <list>
 #include <string>
 
@@ skipping 48 matching lines @@
       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 GetMainFrame(std::string* out_frame) OVERRIDE;
   virtual JavaScriptDialogManager* GetJavaScriptDialogManager() OVERRIDE;
   virtual Status CaptureScreenshot(std::string* screenshot) OVERRIDE;
+  virtual Status GetFramePath(const std::string& frame_id,
+                              std::list<Frame>* frames) OVERRIDE;
 
  private:
   std::string id_;
   scoped_ptr<DomTracker> dom_tracker_;
   scoped_ptr<FrameTracker> frame_tracker_;
   scoped_ptr<NavigationTracker> navigation_tracker_;
   scoped_ptr<JavaScriptDialogManager> dialog_manager_;
   scoped_ptr<DevToolsClient> client_;
   WebViewDelegate* delegate_;
   CloserFunc closer_func_;
@@ skipping 22 matching lines @@
                                scoped_ptr<base::Value>* result);
 Status GetNodeIdFromFunction(DevToolsClient* client,
                              int context_id,
                              const std::string& function,
                              const base::ListValue& args,
                              int* node_id);
 
 }  // namespace internal
 
 #endif  // CHROME_TEST_CHROMEDRIVER_WEB_VIEW_IMPL_H_