Force Autofill in FloatingToolbar overflow menu

Test: bit CtsWidgetTestCases:android.widget.cts.TextViewTest
bit CtsWidgetTestCases:android.widget.cts.EditTextTest

Bug: 62271937
Change-Id: Ib3447281f3bd1abc811a25fc55ad55e34e155bbb

core/java/android/view/MenuItem.java

@@ -70,7 +70,12 @@ public interface MenuItem {
      * a larger segment of its container.
      */
     public static final int SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW = 8;
-    
+
+    /**
+     * @hide
+     */
+    int SHOW_AS_OVERFLOW_ALWAYS = 1 << 31;
+
     /**
      * Interface definition for a callback to be invoked when a menu item is
      * clicked.
@@ -799,4 +804,14 @@ public interface MenuItem {
     default CharSequence getTooltipText() {
         return null;
     }
+
+    /**
+     * Returns true if {@link #setShowAsAction(int)} was set to {@link #SHOW_AS_OVERFLOW_ALWAYS}.
+     * Default value if {@code false}.
+     *
+     * @hide
+     */
+    default boolean requiresOverflow() {
+        return false;
+    }
 }

core/java/android/widget/Editor.java

@@ -3846,7 +3846,7 @@ public class Editor {
                 if (selected == null || selected.isEmpty()) {
                     menu.add(Menu.NONE, TextView.ID_AUTOFILL, MENU_ITEM_ORDER_AUTOFILL,
                             com.android.internal.R.string.autofill)
-                            .setShowAsAction(MenuItem.SHOW_AS_ACTION_IF_ROOM);
+                            .setShowAsAction(MenuItem.SHOW_AS_OVERFLOW_ALWAYS);
                 }
             }