Support print preset options for pdf document

public/web/WebFrame.h

Index: public/web/WebFrame.h
diff --git a/public/web/WebFrame.h b/public/web/WebFrame.h
index 0250a19423b095f1649b85f50ec182784bb24d27..c883f5ed3b4b17a068468685cf3a6450ebbd3ffd 100644
--- a/public/web/WebFrame.h
+++ b/public/web/WebFrame.h
@@ -85,6 +85,7 @@ struct WebFloatPoint;
 struct WebFloatRect;
 struct WebPoint;
 struct WebPrintParams;
+struct WebPrintPresetOptions;
 struct WebRect;
 struct WebScriptSource;
 struct WebSize;
@@ -494,8 +495,8 @@ public:
     // return true, otherwise return false.
     virtual bool isPrintScalingDisabledForPlugin(const WebNode& = WebNode()) = 0;
 
-    // Returns the number of copies to be printed.
-    virtual int getPrintCopiesForPlugin(const WebNode& = WebNode()) = 0;
+    // Returns true on success and sets the out parameter to the print preset options for the document.
+    virtual bool getPrintPresetOptionsForPlugin(const WebNode&, WebPrintPresetOptions*) = 0;

[dcheng, 2014/10/09 20:45:03]

Actually it looks like this isn't even used yet. Please move this to
WebLocalFrame.h =)

[Nikhil, 2014/10/20 10:04:23]

Done! Yes, this method isn't yet used. It will be used with this CL :
https://codereview.chromium.org/375253002/

 
     // CSS3 Paged Media ----------------------------------------------------