GitLab

Rename pages to be consistent with naming convention in Rendering page
sets.

Bug: 847857
Change-Id: If4ab6d1d5abdff003c25710abc08d501cc6e1eaf
Reviewed-on: https://chromium-review.googlesource.com/1081025
Commit-Queue: Amy Qiu <amyqiu@google.com>
Reviewed-by: Ned Nguyen <nednguyen@google.com>
Cr-Commit-Position: refs/heads/master@{#564547}