style nit for myself retroactively: throwOnFailure -> throw_on_failure

BUG=
R=reed@google.com

Author: mtklein@google.com

Review URL: https://codereview.chromium.org/26298002

git-svn-id: http://skia.googlecode.com/svn/trunk/src@11635 2bbb7eff-a529-9590-31e7-b0007b416f81
1 file changed