Restore Vulkan setup code accidentally reverted in GrContextFactory.cpp

tools/gpu/GrContextFactory.cpp

Index: tools/gpu/GrContextFactory.cpp
diff --git a/tools/gpu/GrContextFactory.cpp b/tools/gpu/GrContextFactory.cpp
index e5fa2c799e35e822da5d78d7590420080f333241..bae73a4e1986a725de8f8afe7007708e7eee3777 100755
--- a/tools/gpu/GrContextFactory.cpp
+++ b/tools/gpu/GrContextFactory.cpp
@@ -19,6 +19,9 @@
 #if SK_MESA
     #include "gl/mesa/GLTestContext_mesa.h"
 #endif
+#if SK_VULKAN
+#include "vk/GrVkBackendContext.h"
+#endif
 #include "gl/null/NullGLTestContext.h"
 #include "gl/GrGLGpu.h"
 #include "GrCaps.h"
@@ -128,14 +131,15 @@ GrContextFactory::ContextInfo GrContextFactory::getContextInfo(GLContextType typ
     }
 
     glCtx->makeCurrent();
-    GrBackendContext p3dctx = reinterpret_cast<GrBackendContext>(glInterface.get());
 #ifdef SK_VULKAN
     if (kEnableNVPR_GLContextOptions & options) {
         return ContextInfo();
     } else {
+        GrBackendContext p3dctx = reinterpret_cast<GrBackendContext>(GrVkBackendContext::Create());
         grCtx.reset(GrContext::Create(kVulkan_GrBackend, p3dctx, fGlobalOptions));
     }
 #else
+    GrBackendContext p3dctx = reinterpret_cast<GrBackendContext>(glInterface.get());
     grCtx.reset(GrContext::Create(kOpenGL_GrBackend, p3dctx, fGlobalOptions));
 #endif
     if (!grCtx.get()) {