sync: Mass rename of non-blocking sync classes

sync/engine/model_type_sync_proxy.h

Index: sync/engine/model_type_sync_proxy.h
diff --git a/sync/engine/non_blocking_type_processor_interface.h b/sync/engine/model_type_sync_proxy.h
similarity index 63%
rename from sync/engine/non_blocking_type_processor_interface.h
rename to sync/engine/model_type_sync_proxy.h
index bafd141a5637eaa89fc966c920134ee0dc815105..2851a097f8571dcdb79e9f612c5814aaaaa503d1 100644
--- a/sync/engine/non_blocking_type_processor_interface.h
+++ b/sync/engine/model_type_sync_proxy.h
@@ -2,18 +2,19 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef SYNC_ENGINE_NON_BLOCKING_TYPE_PROCESSOR_INTERFACE_H_
-#define SYNC_ENGINE_NON_BLOCKING_TYPE_PROCESSOR_INTERFACE_H_
+#ifndef SYNC_ENGINE_MODEL_TYPE_SYNC_PROXY_H_
+#define SYNC_ENGINE_MODEL_TYPE_SYNC_PROXY_H_
 
 #include "sync/base/sync_export.h"
 #include "sync/engine/non_blocking_sync_common.h"
 
 namespace syncer {
 
-class SYNC_EXPORT_PRIVATE NonBlockingTypeProcessorInterface {
+// Interface used by sync backend to issue requests to a synced data type.
+class SYNC_EXPORT_PRIVATE ModelTypeSyncProxy {
  public:
-  NonBlockingTypeProcessorInterface();
-  virtual ~NonBlockingTypeProcessorInterface();
+  ModelTypeSyncProxy();
+  virtual ~ModelTypeSyncProxy();
 
   virtual void ReceiveCommitResponse(
       const DataTypeState& type_state,
@@ -25,4 +26,4 @@ class SYNC_EXPORT_PRIVATE NonBlockingTypeProcessorInterface {
 
 }  // namespace syncer
 
-#endif  // SYNC_ENGINE_NON_BLOCKING_TYPE_PROCESSOR_INTERFACE_H_
+#endif  // SYNC_ENGINE_MODEL_TYPE_SYNC_PROXY_H_