[Sync] Put everything in sync/api into csync namespace

chrome/browser/sync/glue/data_type_manager_mock.h

Index: chrome/browser/sync/glue/data_type_manager_mock.h
diff --git a/chrome/browser/sync/glue/data_type_manager_mock.h b/chrome/browser/sync/glue/data_type_manager_mock.h
index 132216ffcdb3da76ff90b90449a7fa69fad3e557..e26dcc09ef368885ac18b023cc606354aa10f0e9 100644
--- a/chrome/browser/sync/glue/data_type_manager_mock.h
+++ b/chrome/browser/sync/glue/data_type_manager_mock.h
@@ -16,19 +16,19 @@
 
 ACTION_P2(InvokeCallback, datatype, callback_result) {
   if (callback_result != browser_sync::DataTypeController::OK) {
-    SyncError error(FROM_HERE, "Error message", datatype);
+    csync::SyncError error(FROM_HERE, "Error message", datatype);
     arg0.Run(callback_result, error);
   } else {
-    arg0.Run(callback_result, SyncError());
+    arg0.Run(callback_result, csync::SyncError());
   }
 }
 
 ACTION_P3(InvokeCallbackPointer, callback, datatype, callback_result) {
   if (callback_result != browser_sync::DataTypeController::OK) {
-    SyncError error(FROM_HERE, "Error message", datatype);
+    csync::SyncError error(FROM_HERE, "Error message", datatype);
     callback.Run(callback_result, error);
   } else {
-    callback.Run(callback_result, SyncError());
+    callback.Run(callback_result, csync::SyncError());
   }
 }