Remove unused flag UNFOLDED_WIDGET_PICKER

this flag was made long before we actually implemented unfolded two pane picker and by that point we migrated to using aconfig so this flag is not used.

Bug: 301918659
Flag: NONE
Test: NONE
Change-Id: Ibc541826d85ae251337567ae0275e1cd02c7bb43
diff --git a/src/com/android/launcher3/config/FeatureFlags.java b/src/com/android/launcher3/config/FeatureFlags.java
index 7dfce56..f9d282c 100644
--- a/src/com/android/launcher3/config/FeatureFlags.java
+++ b/src/com/android/launcher3/config/FeatureFlags.java
@@ -169,10 +169,6 @@
     // TODO(Block 8): Clean up flags
 
     // TODO(Block 9): Clean up flags
-    public static final BooleanFlag UNFOLDED_WIDGET_PICKER = getDebugFlag(301918659,
-            "UNFOLDED_WIDGET_PICKER", DISABLED, "Enable new widget picker that takes "
-                    + "advantage of the unfolded foldable format");
-
     public static final BooleanFlag MULTI_SELECT_EDIT_MODE = getDebugFlag(270709220,
             "MULTI_SELECT_EDIT_MODE", DISABLED, "Enable new multi-select edit mode "
                     + "for home screen");