GitLab

Make ash map VKEY_SNAPSHOT to the TAKE_SCREENSHOT action.
7ab3497a updated Chrome to map the "Print Screen" key to
VKEY_SNAPSHOT rather than VKEY_PRINT.

Bug: 683097, 846919, 872094
Change-Id: I3e8de9e8b2d110d8e06649fc0553c6d9b7cab35a
Reviewed-on: https://chromium-review.googlesource.com/1166037
Commit-Queue: Dan Erat <derat@chromium.org>
Reviewed-by: Kevin Schoedel <kpschoedel@chromium.org>
Cr-Commit-Position: refs/heads/master@{#581711}