Fix some GPU filters to use the correct size constraint.

src/effects/SkXfermodeImageFilter.cpp

Index: src/effects/SkXfermodeImageFilter.cpp
diff --git a/src/effects/SkXfermodeImageFilter.cpp b/src/effects/SkXfermodeImageFilter.cpp
index 6cedf840ed2927bb7c892aa6d0ca5d36f55563f5..28d9a00c845a405f614cec5fab34e0b4e2287e6b 100644
--- a/src/effects/SkXfermodeImageFilter.cpp
+++ b/src/effects/SkXfermodeImageFilter.cpp
@@ -155,7 +155,8 @@ bool SkXfermodeImageFilter::filterImageGPU(Proxy* proxy,
     desc.fWidth = src.width();
     desc.fHeight = src.height();
     desc.fConfig = kSkia8888_GrPixelConfig;
-    SkAutoTUnref<GrTexture> dst(context->textureProvider()->createApproxTexture(desc));
+    auto constraint = GrTextureProvider::FromImageFilter(ctx.sizeConstraint());
+    SkAutoTUnref<GrTexture> dst(context->textureProvider()->createTexture(desc, constraint));
     if (!dst) {
         return false;
     }