Revert "Try again"

This reverts commit 342f0c28ab6117df5f1ce378ff930d72c2adc7f0.
Revert "Try"

This reverts commit 0d93b6bc9be3e38c6206b5796596cca1dec1de8e.
Reimplement Navigation bar height

This reverts commit 15e8908148bdde3505d830dc17fbd1d705e0face.

Conflicts:
	core/java/android/provider/Settings.java
	policy/src/com/android/internal/policy/impl/PhoneWindowManager.java

Conflicts:
	core/java/android/provider/Settings.java
Let's make Navbar height play nicely with Pie
Remove derp