[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 14251c7c160e08a133dd881027beb79c8fb4d417..92c79568f6017189db6489470179e5feba42b2f4 100644
--- a/chrome/test/chromedriver/chrome/chrome.h
+++ b/chrome/test/chromedriver/chrome/chrome.h
@@ -24,12 +24,14 @@ class Chrome {
   virtual bool HasCrashedWebView() = 0;
 
   // Return the id of the first WebView that is a page.
-  virtual Status GetWebViewIdForFirstTab(std::string* web_view_id) = 0;
+  virtual Status GetWebViewIdForFirstTab(std::string* web_view_id,
+                                         bool w3c_compliant) = 0;
 
   // 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;