[Blink] Support NumCopies print preset

Source/web/WebPluginContainerImpl.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 310 matching lines @@
 bool WebPluginContainerImpl::supportsPaginatedPrint() const
 {
     return m_webPlugin->supportsPaginatedPrint();
 }
 
 bool WebPluginContainerImpl::isPrintScalingDisabled() const
 {
     return m_webPlugin->isPrintScalingDisabled();
 }
 
+int WebPluginContainerImpl::getNumCopies() const
+{
+    return m_webPlugin->getNumCopies();
+}
+
 int WebPluginContainerImpl::printBegin(const WebPrintParams& printParams) const
 {
     return m_webPlugin->printBegin(printParams);
 }
 
 bool WebPluginContainerImpl::printPage(int pageNumber,
                                        WebCore::GraphicsContext* gc)
 {
     if (gc->paintingDisabled())
         return true;
@@ skipping 598 matching lines @@
 
     return clipRect;
 }
 
 bool WebPluginContainerImpl::pluginShouldPersist() const
 {
     return m_webPlugin->shouldPersist();
 }
 
 } // namespace blink