use colortype instead of config

src/device/xps/SkXPSDevice.cpp

Index: src/device/xps/SkXPSDevice.cpp
diff --git a/src/device/xps/SkXPSDevice.cpp b/src/device/xps/SkXPSDevice.cpp
index 7b97d3f8b5285335a3b538a8096047ab4093ce91..f2901316c28d9dcdc42d573a0023933e1fabeb81 100644
--- a/src/device/xps/SkXPSDevice.cpp
+++ b/src/device/xps/SkXPSDevice.cpp
@@ -106,10 +106,11 @@ static HRESULT create_id(wchar_t* buffer, size_t bufferSize,
 
 static SkBitmap make_fake_bitmap(int width, int height) {
     SkBitmap bitmap;
-    bitmap.setConfig(SkBitmap::kNo_Config, width, height);
+    bitmap.setConfig(SkImageInfo::MakeUnknown(width, height));
     return bitmap;
 }
 
+// TODO: should inherit from SkBaseDevice instead of SkBitmapDevice...
 SkXPSDevice::SkXPSDevice()
     : SkBitmapDevice(make_fake_bitmap(10000, 10000))
     , fCurrentPage(0) {