GitLab

This is part 2 of 3 for aligning BubbleDialogDelegateView with its
filename.

BUG=873422
TBR=ellyjones@chromium.org

Change-Id: Ie012caded8d230c81a5e4a0ced86195d679b45f6
Reviewed-on: https://chromium-review.googlesource.com/1173409Reviewed-by: Robert Liao <robliao@chromium.org>
Commit-Queue: Robert Liao <robliao@chromium.org>
Cr-Commit-Position: refs/heads/master@{#582740}