Add new files for panel test extension.

This is submitted in a separate patch since it contains some binary files.

BUG=none
TEST=These are test data files.
TBR=jennb

Review URL: https://codereview.chromium.org/10979022

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@158899 0039d316-1c4b-4281-b951-d872f2087c98
6 files changed