Adding tuner params for paging and full screen thumbnails.

- Adding “focused” stack state to support paging
- Changing the paging to match UX spec (only auto-page after the first
  tap)
- Removing old header focus animation

Change-Id: Id72825b8a1b1c0a2238ee184a6695b13c1d8cb1c
diff --git a/tools/layoutlib/bridge/src/android/view/IWindowManagerImpl.java b/tools/layoutlib/bridge/src/android/view/IWindowManagerImpl.java
index 3c260a8..6951ede 100644
--- a/tools/layoutlib/bridge/src/android/view/IWindowManagerImpl.java
+++ b/tools/layoutlib/bridge/src/android/view/IWindowManagerImpl.java
@@ -298,7 +298,7 @@
 
     @Override
     public Bitmap screenshotApplications(IBinder appToken, int displayId, int maxWidth,
-            int maxHeight) throws RemoteException {
+            int maxHeight, float frameScale) throws RemoteException {
         // TODO Auto-generated method stub
         return null;
     }