Revert submission 3242160-remove-messaging-package

Reason for revert: Droidmonitor created revert due to b/364617310, b/364626927, b/364617560

Reverted changes: /q/submissionid:3241481-remove-messaging-package

This reverts commit 93b5e637.

Change-Id: I182cbf1758988d9a4950d39354266a5fb3aaabce

To prevent accidental ressurection via manifest errors.

Change-Id: I269dc248c2cb5e4bfdcb38334962070f1aba339e

libgiftranscode.so is a jni lib for Messaging app, which is usually
overridden by proprietary apps on shipping devices. We have moved
Messaging to /product. Now this CL move libgiftranscode.so too.

Bug: 138282284
Test: Open gif files with Messaging on aosp_crosshatch
Change-Id: Ic104ba8ec5c2258a28c8d19151a00f6c601b5f80

Move Messaging to /product as we usually override it by proprietary
apps on shipping devices.

Bug: 138283161
Test: Run this app on aosp_crosshatch
Change-Id: I30e1f291f249e15b0d9131cfa72cc9e9f4a37234