Turn ContextInfos returned by GrContextFactory into structs.
GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1966013002

Review-Url: https://codereview.chromium.org/1966013002
diff --git a/tests/VkWrapTests.cpp b/tests/VkWrapTests.cpp
index 626ee4c..e81ebf5 100644
--- a/tests/VkWrapTests.cpp
+++ b/tests/VkWrapTests.cpp
@@ -159,9 +159,9 @@
 }
 
 DEF_GPUTEST_FOR_VULKAN_CONTEXT(VkWrapTests, reporter, ctxInfo) {
-    wrap_tex_test(reporter, ctxInfo.fGrContext);
-    wrap_rt_test(reporter, ctxInfo.fGrContext);
-    wrap_trt_test(reporter, ctxInfo.fGrContext);
+    wrap_tex_test(reporter, ctxInfo.grContext());
+    wrap_rt_test(reporter, ctxInfo.grContext());
+    wrap_trt_test(reporter, ctxInfo.grContext());
 }
 
 #endif