Use a more standard decommit / recommit API on Windows.

BUG=343657

Review URL: https://codereview.chromium.org/292863002

git-svn-id: svn://svn.chromium.org/blink/trunk@174405 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Rebaseline one followup from r174200

For some reason this test didn't end up being rebaselined properly.  The
correct output for the test is to have a layer tree, like all other
platforms.

NOTRY=true
TBR=ojan@chromium.org
BUG=none

Review URL: https://codereview.chromium.org/298723004

git-svn-id: svn://svn.chromium.org/blink/trunk@174406 bbb929c8-8fbe-4397-9dbb-9b2b20218538