Fix permission dialog icon color by calling #mutate()

This CL fixes a bug where a tinted drawable would preserve its tint
when the same drawable is used in a different dialog. This is
fixed by making the drawable mutable.

Bug: 954127
Change-Id: I66578ffc409d0e160d238b62680676a322bd8e3c
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1574251
Reviewed-by: Theresa <twellington@chromium.org>
Commit-Queue: Sinan Sahin <sinansahin@google.com>
Cr-Commit-Position: refs/heads/master@{#652619}
1 file changed