experimental/json-expectations: reformat to match output of rebaseline.py

Created using reformat-json.py script from https://codereview.chromium.org/19289011

Review URL: https://codereview.chromium.org/19289012

git-svn-id: http://skia.googlecode.com/svn/trunk@10116 2bbb7eff-a529-9590-31e7-b0007b416f81
17 files changed