Bug 1079692 --  [Flame][Woodduck][Free Test][Video] Make video title tru...

...ncation process more efficient
It seems to me hard to read the diff of the getTruncated tests. It's probably easier to apply the patch and review all the getTruncated tests. At a high level, I removed the tests that used the ellipsisIndex option and I added tests that don't specify the maxLine option and I added tests that include padding on the title node.