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

chrome/common/net/gaia/gaia_oauth_client.cc

Index: chrome/common/net/gaia/gaia_oauth_client.cc
diff --git a/chrome/common/net/gaia/gaia_oauth_client.cc b/chrome/common/net/gaia/gaia_oauth_client.cc
index f5fac424d37e27d0cd738655fa388bd841cc5384..2adb4affb040cdea59c28be2b5661eaf2c2d87b8 100644
--- a/chrome/common/net/gaia/gaia_oauth_client.cc
+++ b/chrome/common/net/gaia/gaia_oauth_client.cc
@@ -8,6 +8,7 @@
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/values.h"
+#include "content/public/common/content_url_request_user_data.h"
 #include "content/public/common/url_fetcher.h"
 #include "content/public/common/url_fetcher_delegate.h"
 #include "googleurl/src/gurl.h"
@@ -102,6 +103,9 @@ void GaiaOAuthClient::Core::MakeGaiaRequest(
   request_.reset(content::URLFetcher::Create(
       0, gaia_url_, content::URLFetcher::POST, this));
   request_->SetRequestContext(request_context_getter_);
+  // TODO(jochen): Do cookie audit.
+  request_->SetContentURLRequestUserData(
+      new content::ContentURLRequestUserData());
   request_->SetUploadData("application/x-www-form-urlencoded", post_body);
   request_->SetMaxRetries(max_retries);
   request_->Start();
@@ -122,6 +126,9 @@ void GaiaOAuthClient::Core::OnURLFetchComplete(
     // We must set our request_context_getter_ again because
     // URLFetcher::Core::RetryOrCompleteUrlFetch resets it to NULL...
     request_->SetRequestContext(request_context_getter_);
+    // TODO(jochen): Do cookie audit.
+    request_->SetContentURLRequestUserData(
+        new content::ContentURLRequestUserData());
     request_->Start();
   } else {
     request_.reset();