hack to expand 'pad' to account for very wide glyphs

BUG=crbug.com/373785
R=mtklein@google.com, robertphillips@google.com, bungeman@google.com, eae@chromium.org

Author: reed@google.com

Review URL: https://codereview.chromium.org/288923006

git-svn-id: http://skia.googlecode.com/svn/trunk@14755 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed