Handle failure of GetAdvancedTypefaceMetrics gracefully until we can figure out why it is failing.

Code from arthurhsu@chromium.org.  Original CL: http://codereview.appspot.com/5276057/

Review URL: http://codereview.appspot.com/5274051

git-svn-id: http://skia.googlecode.com/svn/trunk@2480 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed