Merge "Merge "WifiManager: update docs on setWifiEnabled" into oc-dr1-dev am:...

    /**

     * Enable or disable Wi-Fi.

     *

     * Note: This method will return false if wifi cannot be enabled (e.g., an incompatible mode

     * where the user has enabled tethering or Airplane Mode).

     *

     * Applications need to have the {@link android.Manifest.permission#CHANGE_WIFI_STATE}

     * permission to toggle wifi. Callers without the permissions will trigger a

     * {@link java.lang.SecurityException}.

     *

     * @param enabled {@code true} to enable, {@code false} to disable.

     * @return {@code true} if the operation succeeds (or if the existing state

     *         is the same as the requested state).

     *         is the same as the requested state). False if wifi cannot be toggled on/off when the

     *         request is made.

     */

    public boolean setWifiEnabled(boolean enabled) {

        try {