[chromedriver] Added option to make element references W3C compliant.

chrome/test/chromedriver/window_commands.cc

 // 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.
 
 #include "chrome/test/chromedriver/window_commands.h"
 
 #include <stddef.h>
 
 #include <list>
 #include <string>
@@ skipping 840 matching lines @@
                          Timeout* timeout) {
   Status status = session->chrome->ActivateWebView(web_view->GetId());
   if (status.IsError())
     return status;
 
   std::string screenshot;
   ChromeDesktopImpl* desktop = NULL;
   status = session->chrome->GetAsDesktop(&desktop);
   if (status.IsOk() && !session->force_devtools_screenshot) {
     AutomationExtension* extension = NULL;
-    status = desktop->GetAutomationExtension(&extension);
+    status = desktop->GetAutomationExtension(&extension,
+                                             session->w3c_compliant);
     if (status.IsError())
       return status;
     status = extension->CaptureScreenshot(&screenshot);
   } else {
     status = web_view->CaptureScreenshot(&screenshot);
   }
   if (status.IsError()) {
     LOG(WARNING) << "screenshot failed, retrying";
     status = web_view->CaptureScreenshot(&screenshot);
   }
@@ skipping 192 matching lines @@
   return status;
 }
 
 Status ExecuteTakeHeapSnapshot(Session* session,
                                WebView* web_view,
                                const base::DictionaryValue& params,
                                std::unique_ptr<base::Value>* value,
                                Timeout* timeout) {
   return web_view->TakeHeapSnapshot(value);
 }