Preventing FolderEditText from stealing drag events.

Bug: 22028725
Change-Id: I3efe98f3d58e49322f867b8bab111c0b36d82699
diff --git a/src/com/android/launcher3/FolderEditText.java b/src/com/android/launcher3/FolderEditText.java
index c311008..c38307c 100644
--- a/src/com/android/launcher3/FolderEditText.java
+++ b/src/com/android/launcher3/FolderEditText.java
@@ -2,6 +2,7 @@
 
 import android.content.Context;
 import android.util.AttributeSet;
+import android.view.DragEvent;
 import android.view.KeyEvent;
 import android.widget.EditText;
 
@@ -33,4 +34,10 @@
         }
         return super.onKeyPreIme(keyCode, event);
     }
+
+    @Override
+    public boolean onDragEvent(DragEvent event) {
+        // We don't want this view to interfere with Launcher own drag and drop.
+        return false;
+    }
 }