Do cookie checks in NetworkDelegate instead of the URLRequest::Delegate.

content/test/test_url_fetcher_factory.h

Index: content/test/test_url_fetcher_factory.h
diff --git a/content/test/test_url_fetcher_factory.h b/content/test/test_url_fetcher_factory.h
index e19653bb6bcef23df84e4c2e7a25ae6dd0c97a0f..38fbdd5142e97c7e5e16e5fd8d7462c0918c9001 100644
--- a/content/test/test_url_fetcher_factory.h
+++ b/content/test/test_url_fetcher_factory.h
@@ -80,6 +80,9 @@ class TestURLFetcher : public content::URLFetcher {
       net::HttpRequestHeaders* headers) OVERRIDE;
   virtual void SetRequestContext(
       net::URLRequestContextGetter* request_context_getter) OVERRIDE;
+  virtual void AssociateWithRenderView(const GURL& first_party_for_cookies,
+                                       int render_process_id,
+                                       int render_view_id) OVERRIDE;
   virtual void SetAutomaticallyRetryOn5xx(bool retry) OVERRIDE;
   virtual void SetMaxRetries(int max_retries) OVERRIDE;
   virtual int GetMaxRetries() const OVERRIDE;
@@ -90,8 +93,6 @@ class TestURLFetcher : public content::URLFetcher {
   virtual net::HostPortPair GetSocketAddress() const OVERRIDE;
   virtual bool WasFetchedViaProxy() const OVERRIDE;
   virtual void Start() OVERRIDE;
-  virtual void StartWithRequestContextGetter(
-      net::URLRequestContextGetter* request_context_getter) OVERRIDE;
 
   // URL we were created with. Because of how we're using URLFetcher GetURL()
   // always returns an empty URL. Chances are you'll want to use