Revert "[2/2] settings: Change density on the fly"

This reverts commit e0949f1724536d7f44bfeadd7e6909d859d3d985.

Conflicts:

	AndroidManifest.xml
	res/values/custom_strings.xml

Change-Id: I1a0b6f209e56225f059dfe29a0108a10e7d761b0
Merge "Revert "[2/2] settings: Change density on the fly"" into android-4.4