Add SkImageGeneratorWIC

dm/DM.cpp

Index: dm/DM.cpp
diff --git a/dm/DM.cpp b/dm/DM.cpp
index d1768aa32b788f80a3cca0a575c078e092764b03..b87ee12d506ab84b04d9fcf464cf0689597545a0 100644
--- a/dm/DM.cpp
+++ b/dm/DM.cpp
@@ -597,6 +597,12 @@ static void push_codec_srcs(Path path) {
         {
             push_image_gen_src(path, ImageGenSrc::kPlatform_Mode, alphaType, false);
         }
+#elif defined(SK_BUILD_FOR_WIN)
+        if (kWEBP_SkEncodedFormat != codec->getEncodedFormat() &&
+            kWBMP_SkEncodedFormat != codec->getEncodedFormat())
+        {
+            push_image_gen_src(path, ImageGenSrc::kPlatform_Mode, alphaType, false);
+        }
 #endif
     }
 }