Merge "Don't animate screen brightness if there is a pending off transition" into lmp-sprout-dev

        // Animate the screen brightness when the screen is on or dozing.

        // Skip the animation when the screen is off or suspended.

        if (!mPendingScreenOff) {

            if (state == Display.STATE_ON || state == Display.STATE_DOZE) {

                animateScreenBrightness(brightness,

                        slowChange ? BRIGHTNESS_RAMP_RATE_SLOW : BRIGHTNESS_RAMP_RATE_FAST);

            } else {

                animateScreenBrightness(brightness, 0);

            }

        }

        // Determine whether the display is ready for use in the newly requested state.

        // Note that we do not wait for the brightness ramp animation to complete before