Merge "don't automatically unblank external displays" into jb-mr1-dev

                                state.viewport, state.frame);

                        hw->setDisplayName(state.displayName);

                        mDisplays.add(display, hw);

                        if (hw->getDisplayType() < DisplayDevice::NUM_DISPLAY_TYPES) {

                            // notify the system that this display is now up

                            // (note onScreenAcquired() is safe to call from

                            // here because we're in the main thread)

                            onScreenAcquired(hw);

                        }

                    }

                }

            }