Show Dream Home Controls regardless of overlay on dream.

Bug: 271326553
Bug: 273509374
Test: Manually tested to see home controls on all dreams regardless if
the dream uses the dream overlay or not.

Change-Id: I0f4da282f86a6087c48d5794a7b978e946104015
Merged-In: I0f4da282f86a6087c48d5794a7b978e946104015