Revert 161125 "Remove rendering dependency in GraphicsContextAnn..."

Caused assertions in layout test:
http://test-results.appspot.com/dashboards/flakiness_dashboard.html#group=%40ToT%20Blink&tests=fast/events/tabindex-focus-blur-all.html


> Remove rendering dependency in GraphicsContextAnnotation
> 
> BUG=297477
> 
> Review URL: https://codereview.chromium.org/55223002

TBR=rob.buis@samsung.com

Review URL: https://codereview.chromium.org/55433005

git-svn-id: svn://svn.chromium.org/blink/trunk@161132 bbb929c8-8fbe-4397-9dbb-9b2b20218538