Switch to standard integer types in sync/.

sync/test/engine/mock_model_type_processor.h

Index: sync/test/engine/mock_model_type_processor.h
diff --git a/sync/test/engine/mock_model_type_processor.h b/sync/test/engine/mock_model_type_processor.h
index d926dfe6c26f9d3fba13015ae08df95bffe137a4..120dedc8bc31e90b5d241de01684b9079a84bc8a 100644
--- a/sync/test/engine/mock_model_type_processor.h
+++ b/sync/test/engine/mock_model_type_processor.h
@@ -5,6 +5,9 @@
 #ifndef SYNC_TEST_ENGINE_MOCK_MODEL_TYPE_PROCESSOR_H_
 #define SYNC_TEST_ENGINE_MOCK_MODEL_TYPE_PROCESSOR_H_
 
+#include <stddef.h>
+#include <stdint.h>
+
 #include <map>
 #include <string>
 #include <vector>
@@ -100,12 +103,12 @@ class MockModelTypeProcessor : public ModelTypeProcessor {
                             const UpdateResponseDataList& pending_updates);
 
   // Getter and setter for per-item sequence number tracking.
-  int64 GetCurrentSequenceNumber(const std::string& tag_hash) const;
-  int64 GetNextSequenceNumber(const std::string& tag_hash);
+  int64_t GetCurrentSequenceNumber(const std::string& tag_hash) const;
+  int64_t GetNextSequenceNumber(const std::string& tag_hash);
 
   // Getter and setter for per-item base version tracking.
-  int64 GetBaseVersion(const std::string& tag_hash) const;
-  void SetBaseVersion(const std::string& tag_hash, int64 version);
+  int64_t GetBaseVersion(const std::string& tag_hash) const;
+  void SetBaseVersion(const std::string& tag_hash, int64_t version);
 
   // Getters and setter for server-assigned ID values.
   bool HasServerAssignedId(const std::string& tag_hash) const;
@@ -130,8 +133,8 @@ class MockModelTypeProcessor : public ModelTypeProcessor {
   std::map<const std::string, UpdateResponseData> update_response_items_;
 
   // The per-item state maps.
-  std::map<const std::string, int64> sequence_numbers_;
-  std::map<const std::string, int64> base_versions_;
+  std::map<const std::string, int64_t> sequence_numbers_;
+  std::map<const std::string, int64_t> base_versions_;
   std::map<const std::string, std::string> assigned_ids_;
 
   DISALLOW_COPY_AND_ASSIGN(MockModelTypeProcessor);