GitLab

This fixes a problem in which tiles that are on the right and bottom edges of the viewport are not considered solid, even when the visible part of them is solid.

BUG=230875

Review URL: https://chromiumcodereview.appspot.com/14205005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@195103 0039d316-1c4b-4281-b951-d872f2087c98