GitLab

The Shadow APKs feature (see crrev.com/c/2548592) needs to convert
between ARC++ and App Service types for IntentFilters, and will in
the future need to do the same for Intents.

This CL moves the conversion functions to intent_util.h, where they
can be accessed by Shadow APKs code.

BUG=1099134

Change-Id: I291d10c8ce53ed1890453c0f676b94e4c39121cc
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2639055
Commit-Queue: Tim Sergeant <tsergeant@chromium.org>
Reviewed-by: Dominick Ng <dominickn@chromium.org>
Cr-Commit-Position: refs/heads/master@{#845420}