GitLab

Rename is_browser_side_navigation to is_navigation_request in WebRequestInfo.
Since PlzNavigate is launched all navigations are "browser-side".

BUG=None

Change-Id: Ib0b3b4105186a4ef5bbde1e25fd3aad8a44279d2
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1668341Reviewed-by: Devlin <rdevlin.cronin@chromium.org>
Commit-Queue: Karan Bhatia <karandeepb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#671741}