Code fixes for MSIM Telephony

TODO: Fixes up msim statusbar layout

Revert "Use java.util.Objects instead on internal API"

This reverts commit 0886c6348bd95d87c5f2e62228d82f12232de848.

Change-Id: I6e9f351bf84cd569812a0d5014a3fab4c8444617

Keyguard

Change-Id: Ibc9cf20790b659c02a213611b3d1f6fcaa500dbc

Conflicts:
	core/java/android/net/NetworkPolicy.java
	core/res/res/values-mcc450-ko/config.xml
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
underp PhoneStatusBar

Change-Id: I5ad292d5bddd1d5458ec5f8fba0ed96e0e6a3003

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java