The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/e0ee995ba7c1e9a35ae85a50dbc76a35906ac31d

commit e0ee995ba7c1e9a35ae85a50dbc76a35906ac31d
Author: sky <sky@chromium.org>
Date: Tue Jun 28 16:57:50 2016

Makes the pinned tab title change indicator hide correctly

It was not properly hiding if the indicator was shown and the tab
becomes active.

BUG= 623746 
TEST=covered by test
R=estade@chromium.org

Review-Url: https://codereview.chromium.org/2107603002
Cr-Commit-Position: refs/heads/master@{#402492}

[modify] https://crrev.com/e0ee995ba7c1e9a35ae85a50dbc76a35906ac31d/chrome/browser/ui/views/tabs/fake_base_tab_strip_controller.h
[modify] https://crrev.com/e0ee995ba7c1e9a35ae85a50dbc76a35906ac31d/chrome/browser/ui/views/tabs/tab.cc
[modify] https://crrev.com/e0ee995ba7c1e9a35ae85a50dbc76a35906ac31d/chrome/browser/ui/views/tabs/tab_strip.cc
[modify] https://crrev.com/e0ee995ba7c1e9a35ae85a50dbc76a35906ac31d/chrome/browser/ui/views/tabs/tab_strip_unittest.cc