The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/9b57404e044390a87a0f9967c476e1ae46611a9b

commit 9b57404e044390a87a0f9967c476e1ae46611a9b
Author: lunalu <lunalu@chromium.org>
Date: Tue Mar 28 17:16:45 2017

Make Bluetooth#requestDevice argument options optional

Tests written in: https://github.com/w3c/web-platform-tests/pull/5219

BUG= 701562 

Review-Url: https://codereview.chromium.org/2747813006
Cr-Commit-Position: refs/heads/master@{#460147}

[modify] https://crrev.com/9b57404e044390a87a0f9967c476e1ae46611a9b/third_party/WebKit/Source/modules/bluetooth/Bluetooth.idl

https://github.com/w3c/web-platform-tests/pull/5219

Waiting to merge wpt tests

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/7e883e151b6e43336ff4252a14212fe61d2605f8

commit 7e883e151b6e43336ff4252a14212fe61d2605f8
Author: lunalu <lunalu@chromium.org>
Date: Sat Apr 01 00:16:34 2017

Added a test in response to Issue 2747813006
(https://codereview.chromium.org/2747813006/) and upstreamed it to wpt

BUG= 701562 

Review-Url: https://codereview.chromium.org/2787103002
Cr-Commit-Position: refs/heads/master@{#461284}

[rename] https://crrev.com/7e883e151b6e43336ff4252a14212fe61d2605f8/third_party/WebKit/LayoutTests/external/wpt/bluetooth/idl-Bluetooth.html