Adding functionality to print PDF embedded in the html page.

chrome/renderer/print_web_view_helper.h

Index: chrome/renderer/print_web_view_helper.h
===================================================================
--- chrome/renderer/print_web_view_helper.h	(revision 117241)
+++ chrome/renderer/print_web_view_helper.h	(working copy)
@@ -90,6 +90,10 @@
   explicit PrintWebViewHelper(content::RenderView* render_view);
   virtual ~PrintWebViewHelper();
 
+  // Make this function a part of the public interface, since it is called
+  // directly from PPAPI for plugin printing.
+  void PrintNode(const WebKit::WebNode& node);
+
  protected:
   // WebKit::WebViewClient override:
   virtual void didStopLoading();