WM: Move WindowManagerPolicy, DisplayFrames and WindowManagerInternal into services

Splits WindowManagerPolicy into a framework and a services part, preventing concepts that are
internal to the window manager from leaking out into the framework.

Test: make droid
Change-Id: I7b6a54f55f76f6fbb5f27090981b8f1d4d8be88b
diff --git a/services/core/java/com/android/server/policy/StatusBarController.java b/services/core/java/com/android/server/policy/StatusBarController.java
index ecc88b5..af7e91c 100644
--- a/services/core/java/com/android/server/policy/StatusBarController.java
+++ b/services/core/java/com/android/server/policy/StatusBarController.java
@@ -18,7 +18,7 @@
 
 import static android.view.WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS;
 import static android.view.WindowManager.LayoutParams.MATCH_PARENT;
-import static android.view.WindowManagerInternal.AppTransitionListener;
+import static com.android.server.wm.WindowManagerInternal.AppTransitionListener;
 
 import android.app.StatusBarManager;
 import android.os.IBinder;