[Blink] Support NumCopies print preset

Source/web/WebRemoteFrameImpl.cpp

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "config.h"
 #include "web/WebRemoteFrameImpl.h"
 
 #include "core/frame/FrameOwner.h"
 #include "core/frame/RemoteFrame.h"
 #include "core/page/Page.h"
@@ skipping 615 matching lines @@
 {
     ASSERT_NOT_REACHED();
 }
 
 bool WebRemoteFrameImpl::isPrintScalingDisabledForPlugin(const WebNode&)
 {
     ASSERT_NOT_REACHED();
     return false;
 }
 
+int WebRemoteFrameImpl::getPrintCopiesForPlugin(const WebNode&)
+{
+    ASSERT_NOT_REACHED();
+    return 1;
+}
+
 bool WebRemoteFrameImpl::hasCustomPageSizeStyle(int pageIndex)
 {
     ASSERT_NOT_REACHED();
     return false;
 }
 
 bool WebRemoteFrameImpl::isPageBoxVisible(int pageIndex)
 {
     ASSERT_NOT_REACHED();
     return false;
@@ skipping 178 matching lines @@
 
 WebRemoteFrameImpl* WebRemoteFrameImpl::fromFrame(RemoteFrame& frame)
 {
     if (!frame.client())
         return 0;
     return static_cast<RemoteFrameClient*>(frame.client())->webFrame();
 }
 
 } // namespace blink