Move the frequently injection task to the base folder.

Key/value injection is a typical way to bootstrap a
dependency based system (as there needs to be an
initial set of values to depend on). Since this inject
task is frequently used to accomplish this we should
just move it to the base file.

Change-Id: Ib49e949f319bc18744fc95f8a02fab1eade0fb6a
Merge "Move the frequently injection task to the base folder."