I got some bad news

 static int getEmuDensity() {
            return getDensityFromProperty("qemu.sf.lcd_density"); }
 static int getEmuXDensity() {
            return getDensityFromProperty("qemu.sf.lcd_density.xdpi"); }
 static int getEmuYDensity() {
            return getDensityFromProperty("qemu.sf.lcd_density.ydpi"); }
	static int getBuildXDensity() {
	return getDensityFromProperty("ro.sf.lcd_density.xdpi"); }
	static int getBuildYDensity() {
	return getDensityFromProperty("ro.sf.lcd_density.ydpi"); }
        static int getBuildDensity()  {
            return getDensityFromProperty("ro.sf.lcd_density"); }
    };

    if (type == DisplayDevice::DISPLAY_PRIMARY) {
        // The density of the device is provided by a build property
        float density = Density::getBuildDensity() / 160.0f;
        if (density == 0) {
            // the build doesn't provide a density -- this is wrong!
            // use xdpi instead
            ALOGE("ro.sf.lcd_density must be defined as a build property");
            density = xdpi / 160.0f;
        }
	if (Density::getBuildXDensity()) {
            // if "ro.sf.lcd_density.xdpi" is specified, it overrides xdpi
             xdpi = Density::getBuildXDensity();
                    }
	if (Density::getBuildYDensity()) {
            // if "ro.sf.lcd_density.ydpi" is specified, it overrides ydpi
              ydpi = Density::getBuildYDensity();
                   }
if (Density::getEmuXDensity()) {
            // if "qemu.sf.lcd_density" is specified, it overrides everything
            xdpi = Density::getEmuXDensity();
                   }
if (Density::getEmuYDensity()) {
            // if "qemu.sf.lcd_density" is specified, it overrides everything
            ydpi = Density::getEmuYDensity();
                    }        
if (Density::getEmuDensity()) {
            // if "qemu.sf.lcd_density" is specified, it overrides everything
            xdpi = ydpi = density = Density::getEmuDensity();
            density /= 160.0f;
        }
        info->density = density;

mBaseDisplayInfo.type = deviceInfo.type;
String dxres = String.valueOf(deviceInfo.width);
String dyres = String.valueOf(deviceInfo.height);
String xres = SystemProperties.get("qemu.sf.widthpixels", SystemProperties.get("ro.sf.widthpixels", dxres));
String yres = SystemProperties.get("qemu.sf.heightpixels", SystemProperties.get("ro.sf.heightpixels", dyres));
Integer xre = Integer.valueOf(xres);
Integer yre = Integer.valueOf(yres);
            mBaseDisplayInfo.address = deviceInfo.address;
            mBaseDisplayInfo.name = deviceInfo.name;
            mBaseDisplayInfo.appWidth = xre;
            mBaseDisplayInfo.appHeight = yre;
            mBaseDisplayInfo.logicalWidth = xre;
            mBaseDisplayInfo.logicalHeight = yre;
            mBaseDisplayInfo.rotation = Surface.ROTATION_0;
            mBaseDisplayInfo.refreshRate = deviceInfo.refreshRate;
            mBaseDisplayInfo.logicalDensityDpi = deviceInfo.densityDpi;
            mBaseDisplayInfo.physicalXDpi = deviceInfo.xDpi;
            mBaseDisplayInfo.physicalYDpi = deviceInfo.yDpi;
            mBaseDisplayInfo.smallestNominalAppWidth = xre;
            mBaseDisplayInfo.smallestNominalAppHeight = yre;
            mBaseDisplayInfo.largestNominalAppWidth = xre;
            mBaseDisplayInfo.largestNominalAppHeight = yre;
            mBaseDisplayInfo.ownerUid = deviceInfo.ownerUid;
            mBaseDisplayInfo.ownerPackageName = deviceInfo.ownerPackageName;

            mPrimaryDisplayDeviceInfo = deviceInfo;
            mInfo = null;

        // Allow a system property to override this. Used by the emulator.
        // See also hasNavigationBar().
	String navBarOverride = SystemProperties.get("qemu.hw.mainkeys", SystemProperties.get("ro.hw.mainkeys"));
        if ("1".equals(navBarOverride)) {
            mHasNavigationBar = false;
        } else if ("0".equals(navBarOverride)) {
            mHasNavigationBar = true;
        }