Support print preset options for pdf document

Source/web/WebRemoteFrameImpl.h

 // 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.
 
 #ifndef WebRemoteFrameImpl_h
 #define WebRemoteFrameImpl_h
 
 #include "core/frame/FrameOwner.h"
 #include "platform/heap/Handle.h"
 #include "public/web/WebRemoteFrame.h"
@@ skipping 127 matching lines @@
     virtual void moveCaretSelection(const WebPoint&) override;
     virtual bool setEditableSelectionOffsets(int start, int end) override;
     virtual bool setCompositionFromExistingText(int compositionStart, int compositionEnd, const WebVector<WebCompositionUnderline>& underlines) override;
     virtual void extendSelectionAndDelete(int before, int after) override;
     virtual void setCaretVisible(bool) override;
     virtual int printBegin(const WebPrintParams&, const WebNode& constrainToNode) override;
     virtual float printPage(int pageToPrint, WebCanvas*) override;
     virtual float getPrintPageShrink(int page) override;
     virtual void printEnd() override;
     virtual bool isPrintScalingDisabledForPlugin(const WebNode&) override;
-    virtual int getPrintCopiesForPlugin(const WebNode&) override;
     virtual bool hasCustomPageSizeStyle(int pageIndex) override;
     virtual bool isPageBoxVisible(int pageIndex) override;
     virtual void pageSizeAndMarginsInPixels(
         int pageIndex,
         WebSize& pageSize,
         int& marginTop,
         int& marginRight,
         int& marginBottom,
         int& marginLeft) override;
     virtual WebString pageProperty(const WebString& propertyName, int pageIndex) override;
@@ skipping 61 matching lines @@
     GC_PLUGIN_IGNORE("340522")
     Persistent<WebRemoteFrameImpl> m_selfKeepAlive;
 #endif
 };
 
 DEFINE_TYPE_CASTS(WebRemoteFrameImpl, WebFrame, frame, frame->isWebRemoteFrame(), frame.isWebRemoteFrame());
 
 } // namespace blink
 
 #endif // WebRemoteFrameImpl_h