services: don't clear wallpaper when SystemUI
disconnects.

When we restart SystemUI (or the user), sometimes
the wallpaper would get cleared. This patch just
captures its originating component and
if that is our SystemUI component, ignore the event.

Change-Id: I3e159dc2c013e7d7e552e3c0cef55e3ab970ca87
Signed-off-by: Roman Birg <romanbirg@gmail.com>
Adjust margin of ActivityPreference

This will use all the space available in Settings and RC

Change-Id: I9c92770a5f4315eb50fb350d6a60d3789e424f59
Signed-off-by: Dirk Rettschlag <dirk.rettschlag@gmail.com>
Low-end devices need help!

-> Check for wakelocks faster
-> More granular hidden apps selection
-> Kill hidden and service_b apps at higher lmk
-> Rearrange OOM values [similar to SuperCharger! But not exact]

Change-Id: If6163a8c15b8c3ec622a44124609be21b4359e36

Let's keep nocoast's suggested value for max hidden apps on >1.5gb devices
(55vs40).