GitLab

Rename so that pages follow the same naming convention as those in the
rendering page sets

Bug: 847857
Change-Id: I2fcd7ddd3b0b67c00d457f1a47ed19c4686ce9e5
Reviewed-on: https://chromium-review.googlesource.com/1081017Reviewed-by: Ned Nguyen <nednguyen@google.com>
Commit-Queue: Amy Qiu <amyqiu@google.com>
Cr-Commit-Position: refs/heads/master@{#563616}