Revert "Implement double tap to sleep on navigation bar"

This reverts commit cc3264c1cc6b177540f69b1f4879531f2595b332.
[1/2] Frameworks: Add in-the-spot user preference dialog

Based on https://github.com/AOSPA/android_frameworks_base/commit/177a89deba3b06bfeb766c1ed1b840f09f3ccf30#diff-f940f15458a2b4627fa1252bd43b5facR2623 without QS pulldown stuff
Merge remote-tracking branch 'base/kitkat-remix' into remix-legacy

Conflicts:
	core/res/res/values/pa_strings.xml
	core/res/res/values/pa_symbols.xml