Rename GrContextPriv to GrDirectContextPriv

Change-Id: I3fccadd8a2860dbee73f93f995738146373f8a39
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/326196
Commit-Queue: Adlai Holler <adlai@google.com>
Auto-Submit: Adlai Holler <adlai@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
diff --git a/tests/VkDrawableTest.cpp b/tests/VkDrawableTest.cpp
index 1feaff2..885ac4a 100644
--- a/tests/VkDrawableTest.cpp
+++ b/tests/VkDrawableTest.cpp
@@ -17,7 +17,7 @@
 #include "include/core/SkSurface.h"
 #include "include/gpu/GrBackendDrawableInfo.h"
 #include "include/gpu/GrDirectContext.h"
-#include "src/gpu/GrContextPriv.h"
+#include "src/gpu/GrDirectContextPriv.h"
 #include "src/gpu/vk/GrVkGpu.h"
 #include "src/gpu/vk/GrVkInterface.h"
 #include "src/gpu/vk/GrVkMemory.h"