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/src/gpu/GrRenderTargetContext.cpp b/src/gpu/GrRenderTargetContext.cpp
index 8b1b190..c612f41 100644
--- a/src/gpu/GrRenderTargetContext.cpp
+++ b/src/gpu/GrRenderTargetContext.cpp
@@ -31,8 +31,8 @@
 #include "src/gpu/GrCaps.h"
 #include "src/gpu/GrClip.h"
 #include "src/gpu/GrColor.h"
-#include "src/gpu/GrContextPriv.h"
 #include "src/gpu/GrDataUtils.h"
+#include "src/gpu/GrDirectContextPriv.h"
 #include "src/gpu/GrDrawingManager.h"
 #include "src/gpu/GrGpuResourcePriv.h"
 #include "src/gpu/GrImageContextPriv.h"