tools/gn: Change auto to not deduce raw pointers.

This patch updates the code to prevent auto deducing to a raw pointer.

R=brettw@chromium.org, danakj, dcheng
BUG=554600

Review-Url: https://codereview.chromium.org/2105553005
Cr-Original-Commit-Position: refs/heads/master@{#405292}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 238f0a029f813ddc3c5a3438d8896a01cf1c5aaf
19 files changed
tree: 705031b6d456ada4665973039b4fe6a4cd073594
  1. tools/