Remove GrSurfacePriv and GrRenderTargetPriv

No longer needed as GrSurface and GrRenderTarget are private.

Change-Id: I2ec653b2d9daa115233bb7eaa1f2b7f880772c0a
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/305730
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>
diff --git a/src/gpu/GrRenderTask.cpp b/src/gpu/GrRenderTask.cpp
index 966307e..89f9b5c 100644
--- a/src/gpu/GrRenderTask.cpp
+++ b/src/gpu/GrRenderTask.cpp
@@ -7,7 +7,7 @@
 
 #include "src/gpu/GrRenderTask.h"
 
-#include "src/gpu/GrRenderTargetPriv.h"
+#include "src/gpu/GrRenderTarget.h"
 #include "src/gpu/GrStencilAttachment.h"
 #include "src/gpu/GrTextureProxyPriv.h"
 #include "src/gpu/GrTextureResolveRenderTask.h"