Launching an external protocol handler now escapes the URL.

Fixes bug introduced in r102449.

Bug: 785809
Change-Id: I9e6dd1031dd7e7b8d378b138ab151daefdc0c6dc
Reviewed-on: https://chromium-review.googlesource.com/778747
Commit-Queue: Matt Giuca <mgiuca@chromium.org>
Reviewed-by: Eric Lawrence <elawrence@chromium.org>
Reviewed-by: Ben Wells <benwells@chromium.org>
Cr-Commit-Position: refs/heads/master@{#518848}
2 files changed