Google Chrome	56.0.2894.0 (Official Build) canary (64-bit)
Platform	8910.0.0 (Official Build) canary-channel samus

What steps will reproduce the problem?
(1) Go to https://beaufortfrancois.github.io/sandbox/image-capture/get-photo-capabilities-crash.html (getUserMedia)
(2) Hit "Reload" button multiple times 
(3) It works fine
(4) Go to https://beaufortfrancois.github.io/sandbox/image-capture/get-photo-capabilities-crash.html?ImageCapture (getUserMedia + new ImageCapture)
(5) Hit "Reload" button multiple times 
(6) It works fine
(7) Go to https://beaufortfrancois.github.io/sandbox/image-capture/get-photo-capabilities-crash.html?ImageCapture&getPhotoCapabilities (getUserMedia + new ImageCapture + getPhotoCapabilities)
(8) Hit "Reload" button multiple times 

What is the expected output?
It works fine!

What do you see instead?
It crashes!

Crash ID: crash/f638b53b00000000