RoundOff scrollableArea scrollHeight.
RoundOff scrollableArea scrollHeight.On RootLayerScrolls scrollablearea
scrollheight is returned by pixelSnappedScrollHeight.The value needs to
be rounded else we are getting the scrollHeight difference by 1px.
BUG=522389
TESTED=scrollbars/custom-scrollbar-with-incomplete-style.html
now passes with root layer scrolling
Review URL: https://codereview.chromium.org/1402793002
Cr-Commit-Position: refs/heads/master@{#353985}
2 files changed
