base

Enable explicit package for quick view intent.

Define the package in config...suitable for setup via overlay.
Undefined by default makes the feature disabled on phones...n stuff.
Fall back to single-file QUICK_VIEW.
Work around 24963914 (for now).

Bug: 24963914
Change-Id: Ia9c5a606d294ae053fd5e60d015f0aa0010eba4f