Merge "Allow overriding DeviceDiagnosticsPreferenceController." into main

import com.android.settings.core.BasePreferenceController

import com.android.settings.flags.Flags

class DeviceDiagnosticsPreferenceController(context: Context, preferenceKey: String) :

open class DeviceDiagnosticsPreferenceController(context: Context, preferenceKey: String) :

    BasePreferenceController(context, preferenceKey) {

    override fun getAvailabilityStatus(): Int {

        val packageName = mContext.getResources().getString(

                R.string.config_device_diagnostics_package_name)

        intent.setPackage(packageName)

        val info = mContext.getPackageManager().resolveActivity(intent, 0)

        if (info == null) {

            return null

        }

        intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)

        return intent

    }