Changing files for some bindings testing helpers

This is a followup to commit e303b7d8 after same followup
review comments.

Bug: 745732
Change-Id: I768e2fb98d6084e5ea7d24edbe74916cd4bc09c4
Reviewed-on: https://chromium-review.googlesource.com/686896
Reviewed-by: Kentaro Hara <haraken@chromium.org>
Commit-Queue: Daniel Bratell <bratell@opera.com>
Cr-Commit-Position: refs/heads/master@{#504673}
4 files changed