This version of the code #ifdef's out the JSON-parsing code (which
dependency was not yet found).  Instead, 2 in-code rules are created
and used (default and run Maps).

Bug: angleproject:2794
Change-Id: I9d8c00459d5e674035f4073ccb839fac8d4d7aa5
Reviewed-on: https://chromium-review.googlesource.com/1200375
Commit-Queue: Ian Elliott <ianelliott@google.com>
Reviewed-by: Ian Elliott <ianelliott@google.com>
Reviewed-by: Jamie Madill <jmadill@chromium.org>