UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_11_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/55.0.2883.95 Safari/537.36

Steps to reproduce the problem:
demo: 
<input type="file" accept="image/*"  name="xxx" />

1. when set accept="image/*" open file selector too slow
2.  when set accept="image/png, image/jpg, image/jpeg, image/bmp, image/gif, image/webp, image/svg" open file selector too slow
3. when set accept=".png, .jpg, .jpeg, .bmp, .gif, .webp, .svg, .svg" open file selector too slow

4. when not use svg, such as  set accept="image/png, image/jpg, image/jpeg, image/bmp, image/gif, image/webp", or set accept=".png, .jpg, .jpeg, .bmp, .gif, .webp", it's ok

What is the expected behavior?
not too slow

What went wrong?
open too slow

Did this work before? N/A 

Chrome version: 55.0.2883.95  Channel: stable
OS Version: OS X 10.11.3
Flash Version: Shockwave Flash 24.0 r0