Fix some GPU filters to use the correct size constraint.

src/effects/SkDisplacementMapEffect.cpp

Index: src/effects/SkDisplacementMapEffect.cpp
diff --git a/src/effects/SkDisplacementMapEffect.cpp b/src/effects/SkDisplacementMapEffect.cpp
index 387877941d362d66ebd9c3c4d9ba61719f63f90f..b3397476abcfe30ca262943620eec070a7db44c1 100644
--- a/src/effects/SkDisplacementMapEffect.cpp
+++ b/src/effects/SkDisplacementMapEffect.cpp
@@ -420,7 +420,8 @@ bool SkDisplacementMapEffect::filterImageGPU(Proxy* proxy, const SkBitmap& src,
     desc.fHeight = bounds.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;