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This CL updates tab indicator style on downloads, translate infobar
and clear browsing data tab layouts.

Bug: 945924
Change-Id: Ic034af92ca78aae0e6813e29d3f6a2d78006b064
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1849210Reviewed-by: Theresa  <twellington@chromium.org>
Commit-Queue: Lijin Shen <lazzzis@google.com>
Cr-Commit-Position: refs/heads/master@{#704712}