Merging some notification dots implementation

Bug: 393703968
Flag: EXEMPT refactor
Test: Presubmit
Change-Id: Ie02311afba85f06fbafd265a5015cd23bd356a36

quickstep/src/com/android/launcher3/taskbar/TaskbarView.java

@@ -62,7 +62,6 @@ import com.android.launcher3.taskbar.customization.TaskbarAllAppsButtonContainer
 import com.android.launcher3.taskbar.customization.TaskbarDividerContainer;
 import com.android.launcher3.uioverrides.PredictedAppIcon;
 import com.android.launcher3.util.DisplayController;
-import com.android.launcher3.util.LauncherBindableItemsContainer;
 import com.android.launcher3.util.Themes;
 import com.android.launcher3.views.ActivityContext;
 import com.android.quickstep.util.GroupTask;
@@ -1097,20 +1096,6 @@ public class TaskbarView extends FrameLayout implements FolderIcon.FolderIconPar
         return mAllAppsButtonTranslationOffset;
     }
 
-    /**
-     * Maps {@code op} over all the child views.
-     */
-    public void mapOverItems(LauncherBindableItemsContainer.ItemOperator op) {
-        // map over all the shortcuts on the taskbar
-        for (int i = 0; i < getChildCount(); i++) {
-            View item = getChildAt(i);
-            // TODO(b/344657629): Support GroupTask as well for notification dots/popup
-            if (item.getTag() instanceof ItemInfo itemInfo && op.evaluate(itemInfo, item)) {
-                return;
-            }
-        }
-    }
-
     /**
      * Finds the first icon to match one of the given matchers, from highest to lowest priority.
      *