[Sync] Add support for sync Persistence Errors

chrome/browser/sync/glue/favicon_cache_unittest.cc

 // Copyright (c) 2013 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.
 
 #include "chrome/browser/sync/glue/favicon_cache.h"
 
 #include "base/message_loop.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/history/history_notifications.h"
 #include "chrome/common/chrome_notification_types.h"
@@ skipping 59 matching lines @@
 }
 
 TestChangeProcessor::~TestChangeProcessor() {
 }
 
 syncer::SyncError TestChangeProcessor::ProcessSyncChanges(
     const tracked_objects::Location& from_here,
     const syncer::SyncChangeList& change_list) {
   if (erroneous_) {
     return syncer::SyncError(
-        FROM_HERE, "Some error.", change_list[0].sync_data().GetDataType());
+        FROM_HERE,
+        syncer::SyncError::DATATYPE_ERROR,
+        "Some error.",
+        change_list[0].sync_data().GetDataType());
   }
 
   change_list_.insert(change_list_.end(),
                       change_list.begin(),
                       change_list.end());
   change_map_.erase(change_map_.begin(), change_map_.end());
   for (syncer::SyncChangeList::const_iterator iter = change_list.begin();
       iter != change_list.end(); ++iter) {
     change_map_[iter->sync_data().GetTitle()] = *iter;
   }
@@ skipping 1476 matching lines @@
       EXPECT_NE(changes[1].sync_data().GetSpecifics().favicon_tracking().
                     last_visit_time_ms(), 0);
     }
   }
 
   EXPECT_EQ(0U, GetTaskCount());
   EXPECT_EQ((unsigned long)kFaviconBatchSize, GetFaviconCount());
 }
 
 }  // namespace browser_sync