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This Cl allows the tab title to be automatically updated based on user language selection.

Complete revert button in advanced view to reset language to default.

Bug: 963148
Change-Id: I69dfecbee8818bb7e130e293227b382ad592bf83
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1653575Reviewed-by: anthonyvd <anthonyvd@chromium.org>
Reviewed-by: Alexandre Frechette <frechette@chromium.org>
Commit-Queue: Haohao Wang <hhw@google.com>
Cr-Commit-Position: refs/heads/master@{#668474}