Send the correct referrer and policy when saving a file via PPAPI

content/browser/web_contents/web_contents_impl.h

Index: content/browser/web_contents/web_contents_impl.h
diff --git a/content/browser/web_contents/web_contents_impl.h b/content/browser/web_contents/web_contents_impl.h
index 934ad7a50463b22c8b8c717ebe9aae80efcf21e2..af1bc9785df455c7827e7a9b6764d652ed221ca5 100644
--- a/content/browser/web_contents/web_contents_impl.h
+++ b/content/browser/web_contents/web_contents_impl.h
@@ -449,7 +449,7 @@ class CONTENT_EXPORT WebContentsImpl
   void OnUpdateZoomLimits(int minimum_percent,
                           int maximum_percent,
                           bool remember);
-  void OnSaveURL(const GURL& url);
+  void OnSaveURL(const GURL& url, const content::Referrer& referrer);
   void OnEnumerateDirectory(int request_id, const FilePath& path);
   void OnJSOutOfMemory();
 
@@ -546,7 +546,9 @@ class CONTENT_EXPORT WebContentsImpl
   void SetEncoding(const std::string& encoding);
 
   // Save a URL to the local filesystem.
-  void SaveURL(const GURL& url, const GURL& referrer, bool is_main_frame);
+  void SaveURL(const GURL& url,
+               const content::Referrer& referrer,
+               bool is_main_frame);
 
   content::RenderViewHostImpl* GetRenderViewHostImpl();