[Sync] Rename csync namespace to syncer

chrome/browser/extensions/test_extension_service.cc

Index: chrome/browser/extensions/test_extension_service.cc
diff --git a/chrome/browser/extensions/test_extension_service.cc b/chrome/browser/extensions/test_extension_service.cc
index 3846b2fbeb9b3ece2c3a9e2863331fde747f6df1..47f03c75262636c7688be239a938c4b5ea8bbee0 100644
--- a/chrome/browser/extensions/test_extension_service.cc
+++ b/chrome/browser/extensions/test_extension_service.cc
@@ -73,30 +73,30 @@ void TestExtensionService::CheckForUpdatesSoon() {
   ADD_FAILURE();
 }
 
-csync::SyncError TestExtensionService::MergeDataAndStartSyncing(
+syncer::SyncError TestExtensionService::MergeDataAndStartSyncing(
     syncable::ModelType type,
-    const csync::SyncDataList& initial_sync_data,
-    scoped_ptr<csync::SyncChangeProcessor> sync_processor,
-    scoped_ptr<csync::SyncErrorFactory> sync_error_factory) {
+    const syncer::SyncDataList& initial_sync_data,
+    scoped_ptr<syncer::SyncChangeProcessor> sync_processor,
+    scoped_ptr<syncer::SyncErrorFactory> sync_error_factory) {
   ADD_FAILURE();
-  return csync::SyncError();
+  return syncer::SyncError();
 }
 
 void TestExtensionService::StopSyncing(syncable::ModelType type) {
   ADD_FAILURE();
 }
 
-csync::SyncDataList TestExtensionService::GetAllSyncData(
+syncer::SyncDataList TestExtensionService::GetAllSyncData(
     syncable::ModelType type) const {
   ADD_FAILURE();
-  return csync::SyncDataList();
+  return syncer::SyncDataList();
 }
 
-csync::SyncError TestExtensionService::ProcessSyncChanges(
+syncer::SyncError TestExtensionService::ProcessSyncChanges(
     const tracked_objects::Location& from_here,
-    const csync::SyncChangeList& change_list) {
+    const syncer::SyncChangeList& change_list) {
   ADD_FAILURE();
-  return csync::SyncError();
+  return syncer::SyncError();
 }
 
 bool TestExtensionService::is_ready() {