Merge "Updating Overview to work with PiP" into oc-dev

am: 0553cbcf36

Change-Id: I57d2f76567c0a92d9a282c6c8cdd0732be06873d

core/java/android/app/ITaskStackListener.aidl

@@ -30,7 +30,7 @@ oneway interface ITaskStackListener {
     void onTaskStackChanged();
 
     /** Called whenever an Activity is moved to the pinned stack from another stack. */
-    void onActivityPinned(String packageName);
+    void onActivityPinned(String packageName, int taskId);
 
     /** Called whenever an Activity is moved from the pinned stack to another stack. */
     void onActivityUnpinned();

core/java/android/app/TaskStackListener.java

@@ -31,7 +31,7 @@ public abstract class TaskStackListener extends ITaskStackListener.Stub {
     }
 
     @Override
-    public void onActivityPinned(String packageName) throws RemoteException {
+    public void onActivityPinned(String packageName, int taskId) throws RemoteException {
     }
 
     @Override