Revert "Clean up quick settings tile code."

This reverts commit acc797c5094b9c5524d9b70b0939d58b5744ee0c.

Conflicts:
	packages/SystemUI/src/com/android/systemui/quicksettings/MobileNetworkTile.java

Change-Id: I4593486b6a52dabca28e1b7c0ca7f61fa14c37ba
Revert "base: Fix margin layouts params of MobileNetworkTile"

This reverts commit 273da2fb6d74c9f2a9020fd5973c84430a5e2cf2.

Conflicts:
	packages/SystemUI/src/com/android/systemui/quicksettings/MobileNetworkTile.java

Change-Id: I251f0ef398988126562806aa2d2dfa20a85a6d39
Revert "Bypass the lockscreen when the hardware keyboard is slid out and security mode is 'none'"

This reverts commit 72083275c8b720ef8285918f3d9c364682704ee8.