Merge "Partially restoring reverted logging" into sc-v2-dev am: 0cc439ab18 am: 9ce7848a8f

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/16120438

Change-Id: Id7a862358eee66fc8d47ba5a469d731f443a883c
diff --git a/src/com/android/launcher3/DropTargetBar.java b/src/com/android/launcher3/DropTargetBar.java
index eb42a65..9fb14f6 100644
--- a/src/com/android/launcher3/DropTargetBar.java
+++ b/src/com/android/launcher3/DropTargetBar.java
@@ -275,8 +275,12 @@
     @Override
     protected void onVisibilityChanged(@NonNull View changedView, int visibility) {
         super.onVisibilityChanged(changedView, visibility);
-        if (TestProtocol.sDebugTracing && visibility == VISIBLE) {
-            Log.d(TestProtocol.NO_DROP_TARGET, "9");
+        if (TestProtocol.sDebugTracing) {
+            if (visibility == VISIBLE) {
+                Log.d(TestProtocol.NO_DROP_TARGET, "9");
+            } else {
+                Log.d(TestProtocol.NO_DROP_TARGET, "Hiding drop target", new Exception());
+            }
         }
     }
 }