Remove unused parameters from InputMethodSubtype#sort()

This CL removes two unused parameters from

  InputMethodService#sort(),

which have never been used since they were initially added [1].

 [1]: I94ad55b8eab49dc9b233dcb4e74429863b406fb4
      7265d9bd6d

Bug: 234882948
Test: presubmit
Change-Id: I20c9aae92b5c8e455b4c15c6bcec7247738dd88d

core/java/android/view/inputmethod/InputMethodSubtype.java

@@ -666,14 +666,12 @@ public final class InputMethodSubtype implements Parcelable {
 
     /**
      * Sort the list of InputMethodSubtype
-     * @param context Context will be used for getting localized strings from IME
-     * @param flags Flags for the sort order
      * @param imi InputMethodInfo of which subtypes are subject to be sorted
      * @param subtypeList List of InputMethodSubtype which will be sorted
      * @return Sorted list of subtypes
      * @hide
      */
-    public static List<InputMethodSubtype> sort(Context context, int flags, InputMethodInfo imi,
+    public static List<InputMethodSubtype> sort(InputMethodInfo imi,
             List<InputMethodSubtype> subtypeList) {
         if (imi == null) return subtypeList;
         final HashSet<InputMethodSubtype> inputSubtypesSet = new HashSet<InputMethodSubtype>(

services/core/java/com/android/server/inputmethod/InputMethodUtils.java

@@ -412,7 +412,7 @@ final class InputMethodUtils {
                 enabledSubtypes = SubtypeUtils.getImplicitlyApplicableSubtypesLocked(
                         context.getResources(), imi);
             }
-            return InputMethodSubtype.sort(context, 0, imi, enabledSubtypes);
+            return InputMethodSubtype.sort(imi, enabledSubtypes);
         }
 
         List<InputMethodSubtype> getEnabledInputMethodSubtypeListLocked(InputMethodInfo imi) {