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/tools/sk_app/GLWindowContext.cpp b/tools/sk_app/GLWindowContext.cpp
index e30a4b6..ba658af 100644
--- a/tools/sk_app/GLWindowContext.cpp
+++ b/tools/sk_app/GLWindowContext.cpp
@@ -12,7 +12,7 @@
 #include "include/gpu/GrDirectContext.h"
 #include "src/core/SkMathPriv.h"
 #include "src/gpu/GrCaps.h"
-#include "src/gpu/GrContextPriv.h"
+#include "src/gpu/GrDirectContextPriv.h"
 #include "src/gpu/gl/GrGLDefines.h"
 #include "src/gpu/gl/GrGLUtil.h"
 #include "src/image/SkImage_Base.h"