String cleanup

Conflicts:
	core/res/res/values/pa_symbols.xml
	core/res/res/values/simpleaosp_strings.xml
Revert "Clear all PA recents cleanup"

This reverts commit 884c3c9953a84d7a1df707ef47dbe95ca41efe0b.
Wtf is this?
GEL Integration (1/3)

Changed INJECT_EVENTS permission from signature to signatureOrSystem.

Change-Id: Ie3633aa2ee7a2f22b7f32232ce4d3d98f33fd39d
Protected App [1/3]
 PackageManager:
   Add support for Protected App Components
   Adding protect flag to ApplicationInfo

 SettingsProvider:
   New DB entry for protected app components

Change-Id: If04843e93b572191d4654c01f4da8f087ba9fba8

Conflicts:
	core/java/android/provider/Settings.java

Conflicts:
	core/java/android/provider/Settings.java
Fix compile time error with Protected Apps

Change-Id: Ib53178b4ca3e9a32d523ad003816230d758925b4
Add the appropriate @hide flag so we can build!

Change-Id: Id45f682287741badb13e256f6029c52820a068bd
SystemUI: Add EdgeGesture service.

Based on code of PieService.

Change-Id: I5c66e2858c8ddbe9faa0e0640c50714c8d1d5e29

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

Conflicts:
	core/res/res/values/simpleaosp_symbols.xml
	services/java/com/android/server/SystemServer.java
PhoneWindowManager: add ability to use EdgeGestureService for system gestures.

Update: Default to enabled

Change-Id: Id4e2c0d82f771cd1c20e9196fb6db347494cca69

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

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