CommandQueue: showCustomIntentAfterKeyguard ensure that it gets syncronized

Change-Id: I86be91a09277bfa8b1522fb0088541ac865eb23b

Conflicts:

	packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
Revert "CommandQueue: showCustomIntentAfterKeyguard ensure that it gets syncronized"

This reverts commit 61fd9e666ecefadb52b992c6b7a8c5ad0233febf.