More logging for pause non-detection

Bug: 156044202
Change-Id: I0831735aa743360c16e1f940c30875f32432fec5

src/com/android/launcher3/views/FloatingIconView.java

@@ -59,6 +59,7 @@ import com.android.launcher3.icons.LauncherIcons;
 import com.android.launcher3.model.data.ItemInfo;
 import com.android.launcher3.popup.SystemShortcut;
 import com.android.launcher3.shortcuts.DeepShortcutView;
+import com.android.launcher3.testing.TestProtocol;
 
 /**
  * A view that is created to look like another view with the purpose of creating fluid animations.
@@ -560,6 +561,11 @@ public class FloatingIconView extends FrameLayout implements
         view.setVisibility(INVISIBLE);
         parent.addView(view);
         dragLayer.addView(view.mListenerView);
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.PAUSE_NOT_DETECTED, "getFloatingIconView. listenerView "
+                    + "added to dragLayer. listenerView=" + view.mListenerView + ", fiv=" + view,
+                    new Exception());
+        }
         view.mListenerView.setListener(view::fastFinish);
 
         view.mEndRunnable = () -> {
@@ -639,6 +645,10 @@ public class FloatingIconView extends FrameLayout implements
     private void finish(DragLayer dragLayer) {
         ((ViewGroup) dragLayer.getParent()).removeView(this);
         dragLayer.removeView(mListenerView);
+        if (TestProtocol.sDebugTracing) {
+            Log.d(TestProtocol.PAUSE_NOT_DETECTED, "listenerView removed from dragLayer. "
+                    + "listenerView=" + mListenerView + ", fiv=" + this, new Exception());
+        }
         recycle();
         mLauncher.getViewCache().recycleView(R.layout.floating_icon_view, this);
     }