Fix gn file for moved vulkan file.

Bug: skia:
Change-Id: Ie37416dd4b248a6831b1948bb78cc75a5d5aba81
Reviewed-on: https://skia-review.googlesource.com/c/179997
Commit-Queue: Greg Daniel <egdaniel@google.com>
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: Brian Osman <brianosman@google.com>
Auto-Submit: Greg Daniel <egdaniel@google.com>
diff --git a/gn/gpu.gni b/gn/gpu.gni
index 2c91477..d97edbe 100644
--- a/gn/gpu.gni
+++ b/gn/gpu.gni
@@ -573,6 +573,7 @@
   "$_include/gpu/vk/GrVkExtensions.h",
   "$_include/gpu/vk/GrVkMemoryAllocator.h",
   "$_include/gpu/vk/GrVkTypes.h",
+  "$_include/gpu/vk/GrVkVulkan.h",
   "$_include/private/GrVkTypesPriv.h",
   "$_src/gpu/vk/GrVkAMDMemoryAllocator.cpp",
   "$_src/gpu/vk/GrVkAMDMemoryAllocator.h",
@@ -657,7 +658,6 @@
   "$_src/gpu/vk/GrVkVaryingHandler.h",
   "$_src/gpu/vk/GrVkVertexBuffer.cpp",
   "$_src/gpu/vk/GrVkVertexBuffer.h",
-  "$_src/gpu/vk/GrVkVulkan.h",
 ]
 
 skia_metal_sources = [