[Blink] Support NumCopies print preset

Source/web/WebLocalFrameImpl.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 1301 matching lines @@
 bool WebLocalFrameImpl::isPrintScalingDisabledForPlugin(const WebNode& node)
 {
     WebPluginContainerImpl* pluginContainer =  node.isNull() ? pluginContainerFromFrame(frame()) : toWebPluginContainerImpl(node.pluginContainer());
 
     if (!pluginContainer || !pluginContainer->supportsPaginatedPrint())
         return false;
 
     return pluginContainer->isPrintScalingDisabled();
 }
 
+int WebLocalFrameImpl::getPrintCopiesForPlugin(const WebNode& node)
+{
+    WebPluginContainerImpl* pluginContainer = node.isNull() ? pluginContainerFromFrame(frame()) : toWebPluginContainerImpl(node.pluginContainer());
+
+    if (!pluginContainer || !pluginContainer->supportsPaginatedPrint())
+        return 1;
+
+    return pluginContainer->getCopiesToPrint();
+}
+
 bool WebLocalFrameImpl::hasCustomPageSizeStyle(int pageIndex)
 {
     return frame()->document()->styleForPage(pageIndex)->pageSizeType() != PAGE_SIZE_AUTO;
 }
 
 bool WebLocalFrameImpl::isPageBoxVisible(int pageIndex)
 {
     return frame()->document()->isPageBoxVisible(pageIndex);
 }
 
@@ skipping 527 matching lines @@
 
 void WebLocalFrameImpl::invalidateAll() const
 {
     ASSERT(frame() && frame()->view());
     FrameView* view = frame()->view();
     view->invalidateRect(view->frameRect());
     invalidateScrollbar();
 }
 
 } // namespace blink