Remove old factory for Image()

Bug: skia:7650
Change-Id: I044c25206885669ae2e60cccb7a1cb4ef3a1430f
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/370796
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Mike Reed <reed@google.com>
diff --git a/include/effects/SkImageFilters.h b/include/effects/SkImageFilters.h
index 1aad763..cadcfbf 100644
--- a/include/effects/SkImageFilters.h
+++ b/include/effects/SkImageFilters.h
@@ -209,14 +209,6 @@
         return Image(std::move(image), SkSamplingOptions({1/3.0f, 1/3.0f}));
     }
 
-#ifdef SK_SUPPORT_LEGACY_IMAGEFILTER_IMAGE
-    static sk_sp<SkImageFilter> Image(sk_sp<SkImage> image, const SkRect& srcRect,
-                                      const SkRect& dstRect, SkFilterQuality filterQuality) {
-        SkSamplingOptions sampling(filterQuality, SkSamplingOptions::kMedium_asMipmapLinear);
-        return Image(std::move(image), srcRect, dstRect, sampling);
-    }
-#endif
-
     /**
      *  Create a filter that mimics a zoom/magnifying lens effect.
      *  @param srcRect