GitLab

Shadowed variables can make code harder to read. Don't support them
in the content layer.

BUG=794619

This CL was uploaded by git cl split.

R=paulmeyer@chromium.org

Change-Id: I0151100128e83c9746375ad898dac8bfc1a89e0e
Reviewed-on: https://chromium-review.googlesource.com/923345Reviewed-by: Paul Meyer <paulmeyer@chromium.org>
Commit-Queue: Dave Tapuska <dtapuska@chromium.org>
Cr-Commit-Position: refs/heads/master@{#537359}