Switch to standard integer types in components/, part 4 of 4.

components/sync_driver/device_info_sync_service.h

Index: components/sync_driver/device_info_sync_service.h
diff --git a/components/sync_driver/device_info_sync_service.h b/components/sync_driver/device_info_sync_service.h
index 2f1e89a2d7f0a7b6fcb1b9f68ba04bc213501372..7d529bb9fa7f667277270722a2caf82306064c46 100644
--- a/components/sync_driver/device_info_sync_service.h
+++ b/components/sync_driver/device_info_sync_service.h
@@ -5,9 +5,12 @@
 #ifndef COMPONENTS_SYNC_DRIVER_DEVICE_INFO_SYNC_SERVICE_H_
 #define COMPONENTS_SYNC_DRIVER_DEVICE_INFO_SYNC_SERVICE_H_
 
+#include <stdint.h>
+
 #include <map>
 #include <string>
 
+#include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "base/observer_list.h"
@@ -77,18 +80,18 @@ class DeviceInfoSyncService : public syncer::SyncableService,
   bool UpdateBackupTime(syncer::SyncData* sync_data);
 
   // |local_device_backup_time_| accessors.
-  int64 local_device_backup_time() const { return local_device_backup_time_; }
+  int64_t local_device_backup_time() const { return local_device_backup_time_; }
   bool has_local_device_backup_time() const {
     return local_device_backup_time_ >= 0;
   }
-  void set_local_device_backup_time(int64 value) {
+  void set_local_device_backup_time(int64_t value) {
     local_device_backup_time_ = value;
   }
   void clear_local_device_backup_time() { local_device_backup_time_ = -1; }
 
   // Local device last set backup time (in proto format).
   // -1 if the value hasn't been specified
-  int64 local_device_backup_time_;
+  int64_t local_device_backup_time_;
 
   // |local_device_info_provider_| isn't owned.
   const LocalDeviceInfoProvider* const local_device_info_provider_;