Update Gaia URL.

chrome/browser/net/gaia/gaia_oauth_fetcher.cc

Index: chrome/browser/net/gaia/gaia_oauth_fetcher.cc
diff --git a/chrome/browser/net/gaia/gaia_oauth_fetcher.cc b/chrome/browser/net/gaia/gaia_oauth_fetcher.cc
index 4ede11e4527865e6ac390263b491ee015398498e..2f9e1f602dd8e1942f8accd8c2e30c2e9df9c93a 100644
--- a/chrome/browser/net/gaia/gaia_oauth_fetcher.cc
+++ b/chrome/browser/net/gaia/gaia_oauth_fetcher.cc
@@ -11,6 +11,7 @@
 #include "base/json/json_reader.h"
 #include "base/string_split.h"
 #include "base/string_util.h"
+#include "chrome/browser/net/browser_url_util.h"
 #include "chrome/browser/net/gaia/gaia_oauth_consumer.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/tabs/tab_strip_model.h"
@@ -671,6 +672,9 @@ void GaiaOAuthFetcher::OnURLFetchComplete(const content::URLFetcher* source) {
   source->GetResponseAsString(&data);
   net::URLRequestStatus status = source->GetStatus();
   int response_code = source->GetResponseCode();
+  VLOG(1) << "GaiaOAuthFetcher::OnURLFetchComplete"
+          << ", url=" << url.spec()
+          << ", status=" << response_code;
   if (StartsWithASCII(url.spec(), gaia_urls->get_oauth_token_url(), true)) {
     OnGetOAuthTokenUrlFetched(source->GetCookies(), status, response_code);
   } else if (url.spec() == gaia_urls->oauth1_login_url()) {
@@ -686,7 +690,45 @@ void GaiaOAuthFetcher::OnURLFetchComplete(const content::URLFetcher* source) {
                              true)) {
     OnOAuthRevokeTokenFetched(data, status, response_code);
   } else {
-    NOTREACHED();
+    // Invalid cookies cause Gaia to redirect to ServiceLogin. Check if
+    // this is the case and report failure properly.
+    std::string url_no_query = url.GetOrigin().spec() + url.path().substr(1);
+    std::string continue_url;
+    if (url_no_query == gaia_urls->service_login_url() &&
+        chrome_browser_net::GetValueForKeyInQuery(url, "continue",
+                                                  &continue_url)) {
+      LOG(ERROR) << "GaiaOAuthFetcher redirected to service login"
+                 << " , url=" << url.spec();
+
+      if (StartsWithASCII(continue_url,
+                          gaia_urls->get_oauth_token_url(),
+                          true)) {
+        consumer_->OnGetOAuthTokenFailure(GoogleServiceAuthError(
+                GoogleServiceAuthError::SERVICE_UNAVAILABLE));
+      } else if (continue_url == gaia_urls->oauth1_login_url()) {
+        consumer_->OnOAuthLoginFailure(GoogleServiceAuthError(
+                GoogleServiceAuthError::SERVICE_UNAVAILABLE));
+      } else if (continue_url == gaia_urls->oauth_get_access_token_url()) {
+        consumer_->OnOAuthGetAccessTokenFailure(GoogleServiceAuthError(
+                GoogleServiceAuthError::SERVICE_UNAVAILABLE));
+      } else if (continue_url == gaia_urls->oauth_wrap_bridge_url()) {
+        consumer_->OnOAuthWrapBridgeFailure(service_scope_,
+            GoogleServiceAuthError(
+                GoogleServiceAuthError::SERVICE_UNAVAILABLE));
+      } else if (continue_url == gaia_urls->oauth_user_info_url()) {
+        consumer_->OnUserInfoFailure(GoogleServiceAuthError(
+                GoogleServiceAuthError::SERVICE_UNAVAILABLE));
+      } else if (StartsWithASCII(continue_url,
+                                 gaia_urls->oauth_revoke_token_url(),
+                                 true)) {
+        consumer_->OnOAuthRevokeTokenFailure(GoogleServiceAuthError(
+                GoogleServiceAuthError::SERVICE_UNAVAILABLE));
+      } else {
+        NOTREACHED();
+      }
+    } else {
+      NOTREACHED() << "GaiaOAuthFetcher unknown url=" << url.spec();
+    }
   }
 }