Fix crash on Linux when system proxy settings change and fail to be interpreted.

Bug: 848237
Change-Id: Ie010d64f9e4c91d14e65cd558fe203b078d3ace6
Reviewed-on: https://chromium-review.googlesource.com/1081237
Reviewed-by: Matt Mueller <[email protected]>
Commit-Queue: Eric Roman <[email protected]>
Cr-Commit-Position: refs/heads/master@{#563722}
2 files changed