Chrome Version       : Chrome Dev for Android, v51.0.2700.2
URLs (if applicable) : N/A
Other browsers tested:
  Add OK or FAIL, along with the version, after other browsers where you
have tested this issue:
     Safari: N/A
    Firefox: N/A
         IE: N/A

What steps will reproduce the problem?
(1) Run this Web Bluetooth drone demo locally: https://github.com/poshaughnessy/web-bluetooth-parrot-drone
(2) Enable port forwarding and access the site at http://localhost:8080
(3) Press the 'Connect' button

What is the expected result?
 - That the pairing screen is shown, with my Travis mini drone listed, and that I can tap on it to pair with it.

What happens instead?
 - The pairing screen hangs on the loading spinner briefly, then the browser crashes with "Unfortunately, Chrome Dev has stopped."

Please provide any additional information below. Attach a screenshot if
possible.
 - This worked successfully with Chrome Dev v51.0.2693.2 when I tried on April 3rd. 
 - Attaching screenshots and output from `adb logcat -v time | grep -E " |[Bb]luetooth|cr.Bluetooth|BtGatt|BluetoothGatt|bt_btif_config"`.

 

Deleted: chrome-dev-web-bluetooth-adb-logcat-filtered.txt 113 KB

chrome-dev-web-bluetooth-adb-logcat-filtered.txt 113 KB View Download

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	bug-1.png 109 KB View Download

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	bug-2.png 74.8 KB View Download

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	bug-3.png 1.4 MB View Download