PowerUsageFeatureProviderImpl is created by using application context,
no need pass context in when get.
Bug: 286764889
Test: m Settings
Change-Id: Iec81e98648fcb2f6a20978ef4ce164e1af50a804
BatteryStatusFeatureProvider is created by using application context,
no need pass context in when get.
Bug: 286764889
Test: m Settings
Change-Id: Ie5f39c3f074a1937526461eba45f11f7ec212cba
ApplicationFeatureProvider is created by using application context,
no need pass context in when get.
Bug: 286764889
Test: m Settings
Change-Id: I7f8dfe5716b7b55e0ff984f7603875d7896e2313
Not use reflection, sets the FeatureFactoryImpl in SettingsApplication
instead.
Bug: 286764889
Test: m Settings
Test: m SettingsSpaUnitTests
Test: m RunSettingsRoboTests
Change-Id: I881bf1009a94222fc89578d14a6792a6e1507be2