am c0f705a8: Merge "Add utility method isDefaultOrSystemDialer" into mnc-dev

        return getComponentName(getInstalledDialerApplications(context), packageName);

    }

    /**

     * Determines if the package name belongs to the user-selected default dialer or the preloaded

     * system dialer, and thus should be allowed to perform certain privileged operations.

     *

     * @param context A valid context.

     * @param packageName of the package to check for.

     *

     * @return {@code true} if the provided package name corresponds to the user-selected default

     *         dialer or the preloaded system dialer, {@code false} otherwise.

     *

     * @hide

     */

    public static boolean isDefaultOrSystemDialer(Context context, String packageName) {

        if (TextUtils.isEmpty(packageName)) {

            return false;

        }

        final TelecomManager tm = getTelecomManager(context);

        return packageName.equals(tm.getDefaultDialerPackage())

                || packageName.equals(tm.getSystemDialerPackage());

    }

    /**

     * Returns the component from a list of application components that corresponds to the package

     * name.