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

chrome/test/chromedriver/chrome/chrome_impl.h

Index: chrome/test/chromedriver/chrome/chrome_impl.h
diff --git a/chrome/test/chromedriver/chrome/chrome_impl.h b/chrome/test/chromedriver/chrome/chrome_impl.h
index 961eb89268fdd4b841e32dc41dc3927e25871a6d..cb608685d444cc6b0bd0e2b717f4f4ec60948771 100644
--- a/chrome/test/chromedriver/chrome/chrome_impl.h
+++ b/chrome/test/chromedriver/chrome/chrome_impl.h
@@ -34,7 +34,8 @@ class ChromeImpl : public Chrome {
   Status GetAsDesktop(ChromeDesktopImpl** desktop) override;
   const BrowserInfo* GetBrowserInfo() const override;
   bool HasCrashedWebView() override;
-  Status GetWebViewIds(std::list<std::string>* web_view_ids) override;
+  Status GetWebViewIds(std::list<std::string>* web_view_ids,
+                       bool w3c_compliant) override;
   Status GetWebViewById(const std::string& id, WebView** web_view) override;
   Status CloseWebView(const std::string& id) override;
   Status ActivateWebView(const std::string& id) override;