Removing gap between bottom of screen and virtual keyboard, caused by floating point rounding

BUG=357394
TEST=visual

Review URL: https://codereview.chromium.org/225213003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@263302 0039d316-1c4b-4281-b951-d872f2087c98
1 file changed