Add Device Policy API to disable screen capture.

WindowManager will set secure flag on SurfaceControl for
all windows of a flagged user to prevent screen capture.
API is consistent with the camera disable API.

Change-Id: Ib180f67f1ad827b6f4aca2af615274256cce58f4
diff --git a/tools/layoutlib/bridge/src/android/view/IWindowManagerImpl.java b/tools/layoutlib/bridge/src/android/view/IWindowManagerImpl.java
index 6927b26..2ffe4a2 100644
--- a/tools/layoutlib/bridge/src/android/view/IWindowManagerImpl.java
+++ b/tools/layoutlib/bridge/src/android/view/IWindowManagerImpl.java
@@ -360,6 +360,11 @@
     }
 
     @Override
+    public void updateScreenCaptureDisabled(int userId) {
+        // TODO Auto-generated method stub
+    }
+
+    @Override
     public void updateRotation(boolean arg0, boolean arg1) throws RemoteException {
         // TODO Auto-generated method stub
     }