Revert "[1/2] Frameworks: Add in-the-spot user preference dialog"

This reverts commit 177a89deba3b06bfeb766c1ed1b840f09f3ccf30.

Conflicts:
	core/java/android/provider/Settings.java
	core/java/android/util/SettingConfirmationHelper.java
	core/res/res/values/pa_strings.xml
	core/res/res/values/pa_symbols.xml
	packages/SystemUI/res/values-es/pa_strings.xml
	packages/SystemUI/res/values/pa_strings.xml
	packages/SystemUI/src/com/android/systemui/statusbar/phone/NotificationPanelView.java