SystemUI: More memory leak fixes

Change-Id: I2be698d064e0d4a6cd61a78b89eea97d017e2618
Low battery warning policy (1/2)
Option to choose how low battery warning will be indicated
- Popup dialog and sound
- Popup dialog only
- Sound only
- Off

Change-Id: I9e4f984f89cab8fab626ea1e8e03d7123a8b3cb5
Derp

Change-Id: If8d2e454add52013c5986c598ef7647ad2761cc8
Option to disable fullscreen keyboard

Will allow the user to disable fullscreen keyboard for ease of use
during landscape mode in MMS.
PA's hybrid engine

Change-Id: I1aef85f92c67019045d0fd3322a0b529168d9d9f
UI change w/o reboot

Change-Id: I2b0f605b5fcad59fe99b8e111aa3c1025bf8a26c
Be sure to get default dpi

Change-Id: Ia9cb33b81827af7e46670f76db7e34aac78602cf
Get proper values

Change-Id: I406c5ff046bc766ad8145b5cbc4bd9af92c3a681
Stupid shit

Change-Id: I7338edd24c6388182617133bba87aa1d39581fa5
Revert "Stupid shit"

This reverts commit 5c9de29f9b003557921f8f4c147289c0edca9bcc.
Revert "Get proper values"

This reverts commit 8565e0f6b4be790c95d64051bc12d96740a7a51f.
Revert "Be sure to get default dpi"

This reverts commit e42b27b86cadcad24adc7b783cd620dc9097d194.
Revert "UI change w/o reboot"

This reverts commit 195dfdc69b3560ee1f832b3007788c7799420c35.
Revert "PA's hybrid engine"

This reverts commit dd31b32f46c95a52110da3010d305615ec5eda78.
Revert "Derp"

This reverts commit 63020e155b9427bf1da821540886fb201c1d3fcf.
Revert "SystemUI: More memory leak fixes"

This reverts commit edb8bce1b758254bc7e0595c8e6d9f47a822fadf.