Revert "Reduce memory leaks by removing all views."

This reverts commit 6792a9d7fa376eabb5ecdd407baaa1634f2c9a63.
Revert "Set themes to install internal only"

This reverts commit 8101877b6539c00547ed17a6c007b48c337b9c55.
Revert "CM11 Themes: Common overlay for sharing resources. [1/2]"

This reverts commit 233ce16198e984ec8381586256fc749e98f38324.
Revert "CM11 Themes: Include alarms in mixnmatch."

This reverts commit d898792727ae1516a37170b3c87137138096e21e.
Revert "CM11 Themes: Properly handle SystemUI theme package name."

This reverts commit c6e56722473e89abb53451b1fd471c3061cde29c.
Revert "CM11 Themes: Ensure customTheme is not null."

This reverts commit 015ddbe0d30d02f6b9d919bdb015611600b7cf62.