Sync: Display non-severe errors on about:sync in gray color rather than red.

chrome/browser/sync/profile_sync_service_mock.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_MOCK_H_
 #define CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_MOCK_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 39 matching lines @@
                     const std::string& access_code));
   MOCK_METHOD0(OnUserCancelledDialog, void());
   MOCK_CONST_METHOD0(GetAuthenticatedUsername, base::string16());
   MOCK_METHOD2(OnUserChoseDatatypes,
                void(bool sync_everything,
                     syncer::ModelTypeSet chosen_types));
 
   MOCK_METHOD2(OnUnrecoverableError,
                void(const tracked_objects::Location& location,
                const std::string& message));
-  MOCK_METHOD3(DisableDatatype, void(syncer::ModelType,
+  MOCK_METHOD4(DisableDatatype, void(syncer::ModelType,
+               syncer::ErrorType,
                const tracked_objects::Location&,
                std::string message));
   MOCK_CONST_METHOD0(GetUserShare, syncer::UserShare*());
   MOCK_METHOD1(DeactivateDataType, void(syncer::ModelType));
   MOCK_METHOD0(UnsuppressAndStart, void());
 
   MOCK_METHOD1(AddObserver, void(ProfileSyncServiceBase::Observer*));
   MOCK_METHOD1(RemoveObserver, void(ProfileSyncServiceBase::Observer*));
   MOCK_METHOD0(GetJsController, base::WeakPtr<syncer::JsController>());
   MOCK_CONST_METHOD0(HasSyncSetupCompleted, bool());
@@ skipping 54 matching lines @@
   MOCK_CONST_METHOD0(GetExplicitPassphraseTime, base::Time());
 
   MOCK_METHOD1(SetDecryptionPassphrase, bool(const std::string& passphrase));
   MOCK_METHOD2(SetEncryptionPassphrase, void(const std::string& passphrase,
                                              PassphraseType type));
 
   MOCK_METHOD1(StartUpSlowBackendComponents, void(BackendMode));
 };
 
 #endif  // CHROME_BROWSER_SYNC_PROFILE_SYNC_SERVICE_MOCK_H_