views: wireup widget name to crash data

And specifically set it when processing windows messages. As almost everything
starts from a windows message setting the id when processing a windows message
should help us better attribute which code is at fault.

BUG=966526
TEST=covered by test

Change-Id: I48851150fa55523cffb936d0f2f199ade04cac0e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1626640
Reviewed-by: Lei Zhang <thestig@chromium.org>
Reviewed-by: Michael Wasserman <msw@chromium.org>
Commit-Queue: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#663079}
13 files changed