GitLab

When browser is not fully running, Profile cannot be accessed.
This CL also disables the use of toast as it is very expensive when
full browser is not running.

BUG=695115

Change-Id: I7560e3684307741e0a1ba01ec8efec0ff97fdbc4
Reviewed-on: https://chromium-review.googlesource.com/1165849Reviewed-by: Xing Liu <xingliu@chromium.org>
Commit-Queue: Min Qin <qinmin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#581358}