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

chrome/test/chromedriver/chrome/chrome.h

Index: chrome/test/chromedriver/chrome/chrome.h
diff --git a/chrome/test/chromedriver/chrome/chrome.h b/chrome/test/chromedriver/chrome/chrome.h
index 2dd3e831111c5e8b80fbec4a4a6375dd971614d8..339786a4a0176b7254a9d205939bf5a0772df32a 100644
--- a/chrome/test/chromedriver/chrome/chrome.h
+++ b/chrome/test/chromedriver/chrome/chrome.h
@@ -26,7 +26,8 @@ class Chrome {
   // Return ids of opened WebViews. The list is not guaranteed to be in the same
   // order as those WebViews are opened, if two or more new windows are opened
   // between two calls of this method.
-  virtual Status GetWebViewIds(std::list<std::string>* web_view_ids) = 0;
+  virtual Status GetWebViewIds(std::list<std::string>* web_view_ids,
+                               bool w3c_compliant) = 0;
 
   // Return the WebView for the given id.
   virtual Status GetWebViewById(const std::string& id, WebView** web_view) = 0;