History intervention: Add tests for history API

This CL adds tests to verify that history.back and forward APIs are not
impacted by this intervention.

Test: content_browsertests --gtest_filter=*DoNotSkipForHistory*
Bug: 907167
Change-Id: I0cfe1ebed5b5ad456432b99ea7dafe2fe1c78e71
Reviewed-on: https://chromium-review.googlesource.com/c/1393019
Commit-Queue: Shivani Sharma <shivanisha@chromium.org>
Reviewed-by: Josh Karlin <jkarlin@chromium.org>
Reviewed-by: Charlie Reis <creis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#621727}
1 file changed