Add WebPageImportanceSignals::issuedNonGetFetchFromScript()

Source/web/ChromeClientImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 964 matching lines @@
     const Vector<PopupOpeningObserver*> observers(m_popupOpeningObservers);
     for (const auto& observer : observers)
         observer->willOpenPopup();
 }
 
 FloatSize ChromeClientImpl::elasticOverscroll() const
 {
     return m_webView->elasticOverscroll();
 }
 
+void ChromeClientImpl::observedNonGetXHR() const
+{
+    m_webView->pageImportanceSignals().setIssuedNonGetXHR();
+}
+
 } // namespace blink