Merge fix for 552999 to m48(Always use high precision on NDS transform)

Original CL: https://codereview.chromium.org/1500393002

To fix the Chrome fillRect issue on Galaxy S6.
We should use high precision for position related calculation.

BUG=chromium:552999
NOTREECHECKS=true
NOTRY=true
NOPRESUBMIT=true

Review URL: https://codereview.chromium.org/1507603004
4 files changed