Merge "Check for FEATURE_TELEPHONY instead of CM"

import android.content.DialogInterface;

import android.content.Intent;

import android.content.IntentFilter;

import android.content.pm.PackageManager;

import android.content.pm.UserInfo;

import android.database.ContentObserver;

import android.graphics.drawable.Drawable;

import android.media.AudioManager;

import android.net.ConnectivityManager;

import android.os.Build;

import android.os.Handler;

import android.os.Message;

    private boolean mDeviceProvisioned = false;

    private ToggleAction.State mAirplaneState = ToggleAction.State.Off;

    private boolean mIsWaitingForEcmExit = false;

    private boolean mHasTelephony;

    private final boolean mHasTelephony;

    private boolean mHasVibrator;

    private final boolean mShowSilentToggle;

    private final EmergencyAffordanceManager mEmergencyAffordanceManager;

        filter.addAction(TelephonyManager.ACTION_EMERGENCY_CALLBACK_MODE_CHANGED);

        context.registerReceiver(mBroadcastReceiver, filter);

        ConnectivityManager cm = (ConnectivityManager)

                context.getSystemService(Context.CONNECTIVITY_SERVICE);

        mHasTelephony = cm.isNetworkSupported(ConnectivityManager.TYPE_MOBILE);

        mHasTelephony =

                context.getPackageManager().hasSystemFeature(PackageManager.FEATURE_TELEPHONY);

        // get notified of phone state changes

        TelephonyManager telephonyManager =