Address AppEventProducer to correctly send search-result location on AppTargetEvent

Bug: 191362091
Test: logcat printout

11-10 20:27:02.290 32215 32237 D QuickstepModelDelegate: notifyAppTargetEvent action=1launchLocation=search-results

Change-Id: I16ef7679116e397a8a108cc291f5741febf2e453

quickstep/src/com/android/launcher3/model/QuickstepModelDelegate.java

@@ -329,6 +329,8 @@ public class QuickstepModelDelegate extends ModelDelegate {
         }
         if (state.predictor != null) {
             state.predictor.notifyAppTargetEvent(event);
+            Log.d(TAG, "notifyAppTargetEvent action=" + event.getAction()
+                    + " launchLocation=" + event.getLaunchLocation());
         }
     }