This change makes big_integer_arith_vm_test strong-mode compatible, and allows
dartdevc/dart2js to build and run big_integer tests where they can.
New issue 30170 filed to track DDC big integer handling.
BUG=
R=rnystrom@google.com
Review-Url: https://codereview.chromium.org/2978013002 .
There are far too many files here to review everyone carefully.
Spot checking most of the diffs look good as test code is generally written
with less care than application code so lots of ugly formatting get through.
If people notice files where the automated formatting bothers them feel free
to comment indicating file names and I'll move spaces within comments to make
the formatting cleaner and use comments to force block formatting as I have
done for other case where formatting looked bad.
BUG=
R=efortuna@google.com
Review-Url: https://codereview.chromium.org/2771453003 .