Add WSI functions to GrVkInterface

include/gpu/vk/GrVkTypes.h

 
 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #ifndef GrVkTypes_DEFINED
 #define GrVkTypes_DEFINED
 
-#include <vulkan/vulkan.h>
+#include "vk/GrVkDefines.h"
 
 /**
  * KHR_debug
  */
 /*typedef void (GR_GL_FUNCTION_TYPE* GrVkDEBUGPROC)(GrVkenum source,
                                                   GrVkenum type,
                                                   GrVkuint id,
                                                   GrVkenum severity,
                                                   GrVksizei length,
                                                   const GrVkchar* message,
@@ skipping 10 matching lines @@
 struct GrVkTextureInfo {
     VkImage        fImage;
     VkDeviceMemory fAlloc;    // this may be null iff the texture is an RT and uses borrow semantics
     VkImageTiling  fImageTiling;
     VkImageLayout  fImageLayout;
 };
 
 GR_STATIC_ASSERT(sizeof(GrBackendObject) >= sizeof(const GrVkTextureInfo*));
 
 #endif