Add DisplayAreaInfo

Pass DisplayAreaInfo to the client to communicate information about a
specific DisplayArea.

Test: Builds
Bug: 152114574
Change-Id: Iec53ec57d1e5e892d66a1da0bd48b75f91965d20
diff --git a/core/java/android/window/IDisplayAreaOrganizer.aidl b/core/java/android/window/IDisplayAreaOrganizer.aidl
index 9c72e60..18d4e88 100644
--- a/core/java/android/window/IDisplayAreaOrganizer.aidl
+++ b/core/java/android/window/IDisplayAreaOrganizer.aidl
@@ -16,13 +16,13 @@
 
 package android.window;
 
-import android.window.WindowContainerToken;
+import android.window.DisplayAreaInfo;
 
 /**
  * Interface for WindowManager to delegate control of display areas.
  * {@hide}
  */
 oneway interface IDisplayAreaOrganizer {
-    void onDisplayAreaAppeared(in WindowContainerToken displayArea);
-    void onDisplayAreaVanished(in WindowContainerToken displayArea);
+    void onDisplayAreaAppeared(in DisplayAreaInfo displayAreaInfo);
+    void onDisplayAreaVanished(in DisplayAreaInfo displayAreaInfo);
 }