Reduce usage of MakeRenderTargetDirect

tests/WritePixelsTest.cpp

Index: tests/WritePixelsTest.cpp
diff --git a/tests/WritePixelsTest.cpp b/tests/WritePixelsTest.cpp
index ec88f03c2b723634fc4afecb3c1bb3b09a76d975..1839a4018338435cfc55c6d29e2a189ad71485c2 100644
--- a/tests/WritePixelsTest.cpp
+++ b/tests/WritePixelsTest.cpp
@@ -407,16 +407,11 @@ DEF_TEST(WritePixels, reporter) {
 }
 #if SK_SUPPORT_GPU
 DEF_GPUTEST_FOR_RENDERING_CONTEXTS(WritePixels_Gpu, reporter, ctxInfo) {
+    const SkImageInfo ii = SkImageInfo::MakeN32Premul(DEV_W, DEV_H);
+
     for (auto& origin : { kTopLeft_GrSurfaceOrigin, kBottomLeft_GrSurfaceOrigin }) {
-        GrSurfaceDesc desc;
-        desc.fFlags = kRenderTarget_GrSurfaceFlag;
-        desc.fWidth = DEV_W;
-        desc.fHeight = DEV_H;
-        desc.fConfig = kSkia8888_GrPixelConfig;
-        desc.fOrigin = origin;
-        SkAutoTUnref<GrTexture> texture(
-            ctxInfo.grContext()->textureProvider()->createTexture(desc, SkBudgeted::kNo));
-        auto surface(SkSurface::MakeRenderTargetDirect(texture->asRenderTarget(), nullptr));
+        sk_sp<SkSurface> surface(SkSurface::MakeRenderTarget(ctxInfo.grContext(), SkBudgeted::kNo,
+                                                             ii, 0, origin, nullptr));
         test_write_pixels(reporter, surface.get());
     }
 }