Bug 906905 - Fix strange MPL 2.0 header formatting

(cherry picked from commit 857491a2b8fb3ed04ef96824f03be275bf9e098c)
Bug 906905 minor test-chrome.js change was needed due to the MPL header changes
Merge pull request #1210 from erikvold/906905v3

Bug 906905 - Fix strange MPL 2.0 header formatting r=@jsantell