Shows sorted list of power usage (with some debug information) by the top 10
apps and subsystems. Doesn't yet take into account certain subsystems such
as data network usage, audio/video DSP usage, Bluetooth and lights other than
screen backlight.
Screen, Idle, Wifi and Voice usage and CPU time are accounted for.
Also need to add detail screens for each item and suggested actions.
Change uninstall string value to Factory reset for updated system apps
present a new confirmation dialog when factory resetting a system app.
refresh size, app properties and button's text(to clear, uninstall or factory reset) in onStart
Add new version attribute in layout. Add new layout attributes for app snippets instead of using the one
from ManageApps
Use managed dialogs to avoid leaks
The Settings app now shows a "Search settings" item,
if there is an activity that handles the Search settings intent.
This conditionally included settings is handled in the same way
as the sync settings.
Added a screen to the setup wizard, after login, to ask user to
opt-in for location collection.
Added a dialog to Settings when user turns on Network location.
Fixed a security permission issue in LocationManagerService related
to this change.
Original author: yamasani
Merged from: //branches/cupcake/...
Automated import of CL 144257
