Switch to standard integer types in sync/.

sync/tools/sync_client.cc

Index: sync/tools/sync_client.cc
diff --git a/sync/tools/sync_client.cc b/sync/tools/sync_client.cc
index dbb14212c255953cdea4da4141467e113dc18682..1c602229f0c0e7f3e27b92d4e2d17b55569ccbaa 100644
--- a/sync/tools/sync_client.cc
+++ b/sync/tools/sync_client.cc
@@ -2,6 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <stdint.h>
+
 #include <cstddef>
 #include <cstdio>
 #include <string>
@@ -20,6 +22,7 @@
 #include "base/rand_util.h"
 #include "base/task_runner.h"
 #include "base/threading/thread.h"
+#include "build/build_config.h"
 #include "components/invalidation/impl/non_blocking_invalidator.h"
 #include "components/invalidation/public/object_id_invalidation_map.h"
 #include "components/sync_driver/invalidation_helper.h"
@@ -131,7 +134,7 @@ class LoggingChangeDelegate : public SyncManager::ChangeDelegate {
   ~LoggingChangeDelegate() override {}
 
   void OnChangesApplied(ModelType model_type,
-                        int64 model_version,
+                        int64_t model_version,
                         const BaseTransaction* trans,
                         const ImmutableChangeRecordList& changes) override {
     LOG(INFO) << "Changes applied for "
@@ -200,7 +203,7 @@ class InvalidationAdapter : public syncer::InvalidationInterface {
     return invalidation_.payload();
   }
 
-  int64 GetVersion() const override { return invalidation_.version(); }
+  int64_t GetVersion() const override { return invalidation_.version(); }
 
   void Acknowledge() override { invalidation_.Acknowledge(); }