GitLab

Currently, ChromeOS defines the OS_LINUX directive as well as
OS_CHROMEOS.  We're working to separate these two, so we're
making the fact that OS_LINUX == OS_LINUX || OS_CHROMEOS
explicit.

This is changes for /chrome/browser/extensions/api/notifications

This CL was uploaded by git cl split.

R=dewittj@chromium.org

Bug: 1110266
Change-Id: I439c0eb3fb6b5bd32a591f904c49430cf4d6825c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2371242Reviewed-by: Justin DeWitt <dewittj@chromium.org>
Commit-Queue: Sean McAllister <smcallis@google.com>
Cr-Commit-Position: refs/heads/master@{#801264}