Merge "Replace HashSet with ArraySet in InputMethodSubtypeSwitchingController"

import android.content.Context;

import android.content.pm.PackageManager;

import android.text.TextUtils;

import android.util.ArraySet;

import android.util.Log;

import android.util.Printer;

import android.util.Slog;

import java.util.ArrayList;

import java.util.Collections;

import java.util.HashSet;

import java.util.List;

import java.util.Locale;

import java.util.Objects;

                final InputMethodInfo imi = imis.get(i);

                final List<InputMethodSubtype> explicitlyOrImplicitlyEnabledSubtypeList =

                        mSettings.getEnabledInputMethodSubtypeListLocked(mContext, imi, true);

                HashSet<String> enabledSubtypeSet = new HashSet<>();

                final ArraySet<String> enabledSubtypeSet = new ArraySet<>();

                for (InputMethodSubtype subtype : explicitlyOrImplicitlyEnabledSubtypeList) {

                    enabledSubtypeSet.add(String.valueOf(subtype.hashCode()));

                }