Update use of SkCanvas and SkDevice to match change in Skia

skia/ext/bitmap_platform_device_win.cc

Index: skia/ext/bitmap_platform_device_win.cc
diff --git a/skia/ext/bitmap_platform_device_win.cc b/skia/ext/bitmap_platform_device_win.cc
index 490ad775d3f79907e7ec889973c52c04dcfbf40e..df7e0a2c0b0be7907e62c60c2e222793e6746985 100644
--- a/skia/ext/bitmap_platform_device_win.cc
+++ b/skia/ext/bitmap_platform_device_win.cc
@@ -15,6 +15,14 @@
 
 namespace skia {
 
+SkDevice* SkBitmapPlatformDeviceFactory::newDevice(SkBitmap::Config config,
+                                                   int width, int height,
+                                                   bool isOpaque,
+                                                   bool isForLayer) {
+  SkASSERT(config == SkBitmap::kARGB_8888_Config);
+  return BitmapPlatformDevice::create(width, height, isOpaque, NULL);
+}
+
 BitmapPlatformDevice::BitmapPlatformDeviceData::BitmapPlatformDeviceData(
     HBITMAP hbitmap)
     : bitmap_context_(hbitmap),