Begin removing deprecated (and now, unused) ImageFilter code paths

tests/SpecialSurfaceTest.cpp

Index: tests/SpecialSurfaceTest.cpp
diff --git a/tests/SpecialSurfaceTest.cpp b/tests/SpecialSurfaceTest.cpp
index db1aaf0038e09785665b07c7397258ef7ba8df9d..7169b5e8e2204149d4c90de0facb49a5ba1b70ca 100644
--- a/tests/SpecialSurfaceTest.cpp
+++ b/tests/SpecialSurfaceTest.cpp
@@ -20,10 +20,6 @@ public:
     static const SkIRect& Subset(const SkSpecialSurface* surf) {
         return surf->subset();
     }
-
-    static const SkIRect& Subset(const SkSpecialImage* img) {
-        return img->subset();
-    }
 };
 
 // Both 'kSmallerSize' and 'kFullSize' need to be a non-power-of-2 to exercise
@@ -51,7 +47,7 @@ static void test_surface(const sk_sp<SkSpecialSurface>& surf,
     sk_sp<SkSpecialImage> img(surf->makeImageSnapshot());
     REPORTER_ASSERT(reporter, img);
 
-    const SkIRect imgSubset = TestingSpecialSurfaceAccess::Subset(img.get());
+    const SkIRect imgSubset = img->subset();
     REPORTER_ASSERT(reporter, surfSubset == imgSubset);
 
     // the canvas was invalidated by the newImageSnapshot call
@@ -61,7 +57,7 @@ static void test_surface(const sk_sp<SkSpecialSurface>& surf,
 DEF_TEST(SpecialSurface_Raster, reporter) {
 
     SkImageInfo info = SkImageInfo::MakeN32(kSmallerSize, kSmallerSize, kOpaque_SkAlphaType);
-    sk_sp<SkSpecialSurface> surf(SkSpecialSurface::MakeRaster(nullptr, info));
+    sk_sp<SkSpecialSurface> surf(SkSpecialSurface::MakeRaster(info));
 
     test_surface(surf, reporter, 0);
 }
@@ -73,7 +69,7 @@ DEF_TEST(SpecialSurface_Raster2, reporter) {
 
     const SkIRect subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize);
 
-    sk_sp<SkSpecialSurface> surf(SkSpecialSurface::MakeFromBitmap(nullptr, subset, bm));
+    sk_sp<SkSpecialSurface> surf(SkSpecialSurface::MakeFromBitmap(subset, bm));
 
     test_surface(surf, reporter, kPad);
 
@@ -89,8 +85,7 @@ DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(SpecialSurface_Gpu1, reporter, ctxInfo) {
     desc.fWidth  = kSmallerSize;
     desc.fHeight = kSmallerSize;
 
-    sk_sp<SkSpecialSurface> surf(SkSpecialSurface::MakeRenderTarget(nullptr, ctxInfo.fGrContext,
-                                                                    desc));
+    sk_sp<SkSpecialSurface> surf(SkSpecialSurface::MakeRenderTarget(ctxInfo.fGrContext, desc));
 
     test_surface(surf, reporter, 0);
 }
@@ -108,7 +103,7 @@ DEF_GPUTEST_FOR_GL_RENDERING_CONTEXTS(SpecialSurface_Gpu2, reporter, ctxInfo) {
 
     const SkIRect subset = SkIRect::MakeXYWH(kPad, kPad, kSmallerSize, kSmallerSize);
 
-    sk_sp<SkSpecialSurface> surf(SkSpecialSurface::MakeFromTexture(nullptr, subset, temp));
+    sk_sp<SkSpecialSurface> surf(SkSpecialSurface::MakeFromTexture(subset, temp));
 
     test_surface(surf, reporter, kPad);