The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/5613eb86a97282c8dbb3390433dbdf2253afb56a

commit 5613eb86a97282c8dbb3390433dbdf2253afb56a
Author: juncai <juncai@chromium.org>
Date: Sat Sep 03 00:28:42 2016

Add unit test for BluetoothChooserController

With more functionalities added to BluetoothChooserController,
it is necessary to add unit test to it.

BUG= 639163 

Review-Url: https://codereview.chromium.org/2275173002
Cr-Commit-Position: refs/heads/master@{#416408}

[modify] https://crrev.com/5613eb86a97282c8dbb3390433dbdf2253afb56a/chrome/browser/ui/bluetooth/bluetooth_chooser_controller.cc
[add] https://crrev.com/5613eb86a97282c8dbb3390433dbdf2253afb56a/chrome/browser/ui/bluetooth/bluetooth_chooser_controller_unittest.cc
[modify] https://crrev.com/5613eb86a97282c8dbb3390433dbdf2253afb56a/chrome/chrome_tests_unit.gypi