Add SkColorSpace to GrDrawContext

tests/PrimitiveProcessorTest.cpp

Index: tests/PrimitiveProcessorTest.cpp
diff --git a/tests/PrimitiveProcessorTest.cpp b/tests/PrimitiveProcessorTest.cpp
index f121079153ec2888df6224279358ac4941f73650..acaf9e98afb30e8d46e1a1a8e5636954e3efec73 100644
--- a/tests/PrimitiveProcessorTest.cpp
+++ b/tests/PrimitiveProcessorTest.cpp
@@ -105,7 +105,8 @@ DEF_GPUTEST_FOR_ALL_CONTEXTS(VertexAttributeCount, reporter, ctxInfo) {
     GrContext* context = ctxInfo.grContext();
 
     sk_sp<GrDrawContext> drawContext(context->newDrawContext(SkBackingFit::kApprox,
-                                                             1, 1, kRGBA_8888_GrPixelConfig));
+                                                             1, 1, kRGBA_8888_GrPixelConfig,
+                                                             nullptr));
     if (!drawContext) {
         ERRORF(reporter, "Could not create draw context.");
         return;