Revert "SystemUI: Make the HSPA+ drawables more consistent with the HSPA drawables"

This reverts commit 27c2856c15f719072de4adbad0c3a0608bdff30d.
Revert "SystemUI: HSPA+ Support"

This reverts commit 61d60cdb0d2898684424ff7da4a18c1f2ceb54c0.
Revert ""Clear all" button on recent apps"

This reverts commit f9c5c56376299574810d9edba5d7f2a573b32fe7.
Revert "shorter glow animation"

This reverts commit 1200a80f2ad9444a70959ec80cd52ae5daa5c0b9.