Merge "MediaController: workaround to disable seek" into mnc-dev

            if (mFfwdButton != null && !mPlayer.canSeekForward()) {

                mFfwdButton.setEnabled(false);

            }

            // TODO What we really should do is add a canSeek to the MediaPlayerControl interface;

            // this scheme can break the case when applications want to allow seek through the

            // progress bar but disable forward/backward buttons.

            //

            // However, currently the flags SEEK_BACKWARD_AVAILABLE, SEEK_FORWARD_AVAILABLE,

            // and SEEK_AVAILABLE are all (un)set together; as such the aforementioned issue

            // shouldn't arise in existing applications.

            if (mProgress != null && !mPlayer.canSeekBackward() && !mPlayer.canSeekForward()) {

                mProgress.setEnabled(false);

            }

        } catch (IncompatibleClassChangeError ex) {

            // We were given an old version of the interface, that doesn't have

            // the canPause/canSeekXYZ methods. This is OK, it just means we