Store GrSwizzle on proxies for texturing and swizzling.

Bug: skia: 6718
Change-Id: I023d7507da9334e984ac8209a32323d616b3d79d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/214305
Reviewed-by: Brian Salomon <bsalomon@google.com>
Commit-Queue: Greg Daniel <egdaniel@google.com>
diff --git a/src/gpu/GrSwizzle.cpp b/src/gpu/GrSwizzle.cpp
index 21fe834..b720409 100644
--- a/src/gpu/GrSwizzle.cpp
+++ b/src/gpu/GrSwizzle.cpp
@@ -5,7 +5,7 @@
  * found in the LICENSE file.
  */
 
-#include "src/gpu/GrSwizzle.h"
+#include "include/private/GrSwizzle.h"
 #include "src/core/SkRasterPipeline.h"
 
 void GrSwizzle::apply(SkRasterPipeline* pipeline) const {