Suppress layer creation for descendants of GPU-rasterized layers

This suppresses layer creation in descendants (in stacking
order) of layers that are compositing for GPU-rasterization
hints. More specifically, compositing for animations and for
will-change is suppressed in these layers.

BUG=313532

Review URL: https://codereview.chromium.org/233063004

git-svn-id: svn://svn.chromium.org/blink/trunk@171908 bbb929c8-8fbe-4397-9dbb-9b2b20218538