Switch to standard integer types in sync/.

sync/syncable/syncable_util.cc

Index: sync/syncable/syncable_util.cc
diff --git a/sync/syncable/syncable_util.cc b/sync/syncable/syncable_util.cc
index 89d1375e632af2720ec78e530dec53175cae4ecc..e1271bf0b602cc69e53be9dc9e7340f2bc6da45a 100644
--- a/sync/syncable/syncable_util.cc
+++ b/sync/syncable/syncable_util.cc
@@ -4,6 +4,8 @@
 
 #include "sync/syncable/syncable_util.h"
 
+#include <stdint.h>
+
 #include "base/base64.h"
 #include "base/location.h"
 #include "base/logging.h"
@@ -18,8 +20,7 @@ namespace syncer {
 namespace syncable {
 
 // Returns the number of unsynced entries.
-int GetUnsyncedEntries(BaseTransaction* trans,
-                       std::vector<int64> *handles) {
+int GetUnsyncedEntries(BaseTransaction* trans, std::vector<int64_t>* handles) {
   trans->directory()->GetUnsyncedMetaHandles(trans, handles);
   DVLOG_IF(1, !handles->empty()) << "Have " << handles->size()
                                  << " unsynced items.";