Switch PageWidgetDelegate to use an SkPictureBuilder.
Switch PageWidgetDelegate to use an SkPictureBuilder.

BUG=486830

Review URL: https://codereview.chromium.org/1145103004

git-svn-id: bf5cd6ccde378db821296732a091cfbcf5285fbd@196005 bbb929c8-8fbe-4397-9dbb-9b2b20218538

Pluto-tv/blink-crosswalk,Pluto-tv/blink-crosswalk,Pluto-tv/blink-crosswalk,Pluto-tv/blink-crosswalk,Pluto-tv/blink-crosswalk,Pluto-tv/blink-crosswalk,Pluto-tv/blink-crosswalk,Pluto-tv/blink-crosswalk,Pluto-tv/blink-crosswalk,Pluto-tv/blink-crosswalk