Convert Pass()→std::move() in sync/

sync/syncable/entry_kernel.cc

Index: sync/syncable/entry_kernel.cc
diff --git a/sync/syncable/entry_kernel.cc b/sync/syncable/entry_kernel.cc
index ec7575bdc073a917023f96c68df24ff75eae0ac7..f6437896ea0b111f2344cbe98225c7d81a1ad322 100644
--- a/sync/syncable/entry_kernel.cc
+++ b/sync/syncable/entry_kernel.cc
@@ -4,6 +4,8 @@
 
 #include "sync/syncable/entry_kernel.h"
 
+#include <utility>
+
 #include "base/json/string_escape.h"
 #include "base/strings/string_number_conversions.h"
 #include "sync/protocol/proto_value_conversions.h"
@@ -109,7 +111,7 @@ void SetEncryptableProtoValues(
     } else {
       value = EntitySpecificsToValue(kernel.ref(field));
     }
-    dictionary_value->Set(key, value.Pass());
+    dictionary_value->Set(key, std::move(value));
   }
 }