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See recorded video at
https://drive.google.com/file/d/1hjHkN_gA7IMTTor6RehgF1mWMWkeLK9T/view?usp=sharing

This cl doesn't include all the elements in system tray menu, more
elements of it will be updated in follow up cls.

Bug: 1131543
Change-Id: I3a395e529764ab4e23a51ea5066e3e105a502552
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2486781Reviewed-by: Ahmed Fakhry <afakhry@chromium.org>
Commit-Queue: Min Chen <minch@chromium.org>
Cr-Commit-Position: refs/heads/master@{#820290}