Fix the title of the HW "Edit shortcuts" menu is truncated when the device is folded.

Solution:
Remove the attribute configchanges and store the situation to let the dialog automatically be created again when layout changes.

Bug: 194072748
Test: manual test
Change-Id: I0d70af45720d796bed1115f1835eb66fc6ccadf3

core/java/com/android/internal/accessibility/dialog/AccessibilityShortcutChooserActivity.java

@@ -47,6 +47,8 @@ import java.util.List;
 public class AccessibilityShortcutChooserActivity extends Activity {
     @ShortcutType
     private final int mShortcutType = ACCESSIBILITY_SHORTCUT_KEY;
+    private static final String KEY_ACCESSIBILITY_SHORTCUT_MENU_MODE =
+            "accessibility_shortcut_menu_mode";
     private final List<AccessibilityTarget> mTargets = new ArrayList<>();
     private AlertDialog mMenuDialog;
     private AlertDialog mPermissionDialog;
@@ -66,14 +68,30 @@ public class AccessibilityShortcutChooserActivity extends Activity {
         mMenuDialog = createMenuDialog();
         mMenuDialog.setOnShowListener(dialog -> updateDialogListeners());
         mMenuDialog.show();
+
+        if (savedInstanceState != null) {
+            final int restoreShortcutMenuMode =
+                    savedInstanceState.getInt(KEY_ACCESSIBILITY_SHORTCUT_MENU_MODE,
+                            ShortcutMenuMode.LAUNCH);
+            if (restoreShortcutMenuMode == ShortcutMenuMode.EDIT) {
+                onEditButtonClicked();
+            }
+        }
     }
 
     @Override
     protected void onDestroy() {
+        mMenuDialog.setOnDismissListener(null);
         mMenuDialog.dismiss();
         super.onDestroy();
     }
 
+    @Override
+    protected void onSaveInstanceState(Bundle outState) {
+        super.onSaveInstanceState(outState);
+        outState.putInt(KEY_ACCESSIBILITY_SHORTCUT_MENU_MODE, mTargetAdapter.getShortcutMenuMode());
+    }
+
     private void onTargetSelected(AdapterView<?> parent, View view, int position, long id) {
         final AccessibilityTarget target = mTargets.get(position);
         target.onSelected();

core/res/AndroidManifest.xml

@@ -5864,7 +5864,6 @@
                   android:excludeFromRecents="true"
                   android:documentLaunchMode="never"
                   android:relinquishTaskIdentity="true"
-                  android:configChanges="screenSize|smallestScreenSize|screenLayout|orientation|keyboard|keyboardHidden"
                   android:process=":ui"
                   android:visibleToInstantApps="true">
             <intent-filter>