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 270b039be37dde3ce92b02091827c32c266bb54d..67b0a74e2a9c4cb2504efe4b1152743c337e8b6c 100644
--- a/content/test/test_url_fetcher_factory.h
+++ b/content/test/test_url_fetcher_factory.h
@@ -79,6 +79,7 @@ class TestURLFetcher : public content::URLFetcher {
       net::HttpRequestHeaders* headers) OVERRIDE;
   virtual void SetRequestContext(
       net::URLRequestContextGetter* request_context_getter) OVERRIDE;
+  virtual void AssociateWithRenderView(int process_id, int routing_id) OVERRIDE;
   virtual void SetAutomaticallyRetryOn5xx(bool retry) OVERRIDE;
   virtual void SetMaxRetries(int max_retries) OVERRIDE;
   virtual int GetMaxRetries() const OVERRIDE;
@@ -89,8 +90,6 @@ 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