GitLab

Also add comment in "suggestion_window_controller_impl.cc"to affirm
there is no memory leak.

Bug: 1060965
Change-Id: Iccb3f2935c1cbdec31c4a260d46a6646c3975edb
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2134029Reviewed-by: Darren Shen <shend@chromium.org>
Reviewed-by: Keith Lee <keithlee@chromium.org>
Commit-Queue: My Nguyen <myy@chromium.org>
Cr-Commit-Position: refs/heads/master@{#756569}