Start using skgpu::v1 and skgpu::v2 namespaces

Bug: skia:11837
Change-Id: I042775dae34c99c20048d6d70aa6f06b2a6a268b
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/424117
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Robert Phillips <robertphillips@google.com>
diff --git a/tests/SkRuntimeEffectTest.cpp b/tests/SkRuntimeEffectTest.cpp
index 2d90943..6b0d428 100644
--- a/tests/SkRuntimeEffectTest.cpp
+++ b/tests/SkRuntimeEffectTest.cpp
@@ -17,6 +17,7 @@
 #include "src/core/SkColorSpacePriv.h"
 #include "src/core/SkRuntimeEffectPriv.h"
 #include "src/core/SkTLazy.h"
+#include "src/gpu/GrCaps.h"
 #include "src/gpu/GrColor.h"
 #include "src/gpu/GrDirectContextPriv.h"
 #include "src/gpu/GrFragmentProcessor.h"