Remove prerender cookie store, part 3.

content/browser/renderer_host/render_message_filter.h

Index: content/browser/renderer_host/render_message_filter.h
diff --git a/content/browser/renderer_host/render_message_filter.h b/content/browser/renderer_host/render_message_filter.h
index fd0289ebac7467dff54a3618db443efb60577155..8214c15bc8e1fa43512613b9f3043b199e0ab907 100644
--- a/content/browser/renderer_host/render_message_filter.h
+++ b/content/browser/renderer_host/render_message_filter.h
@@ -72,7 +72,6 @@ struct MediaLogEvent;
 }
 
 namespace net {
-class CookieStore;
 class KeygenHandler;
 class URLRequestContext;
 class URLRequestContextGetter;
@@ -116,10 +115,10 @@ class CONTENT_EXPORT RenderMessageFilter : public BrowserMessageFilter {
 
   int render_process_id() const { return render_process_id_; }
 
-  // Returns the correct net::CookieStore depending on what type of url is
+  // Returns the correct net::URLRequestContext depending on what type of url is
   // given.
   // Only call on the IO thread.
-  net::CookieStore* GetCookieStoreForURL(const GURL& url);
+  net::URLRequestContext* GetRequestContextForURL(const GURL& url);
 
  protected:
   ~RenderMessageFilter() override;