Fix no reaction when tapping permission dialog button in shortcut service page

Bug: 132579785
Test: Visual
Change-Id: If9102228439ce23bdfb925baf6f583bb9d4d550d
diff --git a/src/com/android/settings/accessibility/ShortcutServicePickerFragment.java b/src/com/android/settings/accessibility/ShortcutServicePickerFragment.java
index bb26283..dcf1f1c 100644
--- a/src/com/android/settings/accessibility/ShortcutServicePickerFragment.java
+++ b/src/com/android/settings/accessibility/ShortcutServicePickerFragment.java
@@ -15,8 +15,6 @@
  */
 package com.android.settings.accessibility;
 
-import static android.content.DialogInterface.BUTTON_POSITIVE;
-
 import static com.android.internal.accessibility.AccessibilityShortcutController.COLOR_INVERSION_COMPONENT_NAME;
 import static com.android.internal.accessibility.AccessibilityShortcutController.DALTONIZER_COMPONENT_NAME;
 
@@ -25,7 +23,6 @@
 import android.app.settings.SettingsEnums;
 import android.content.ComponentName;
 import android.content.Context;
-import android.content.DialogInterface;
 import android.content.pm.ApplicationInfo;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
@@ -191,6 +188,7 @@
                 ((ShortcutServicePickerFragment) fragment).onServiceConfirmed(
                         bundle.getString(EXTRA_KEY));
             }
+            dismiss();
         }
     }