Add WSI functions to GrVkInterface

src/gpu/vk/GrVkRenderPass.h

 /*
 * Copyright 2015 Google Inc.
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */
 
 #ifndef GrVkRenderPass_DEFINED
 #define GrVkRenderPass_DEFINED
 
 #include "GrTypes.h"
 
 #include "GrVkResource.h"
 
-#include "vulkan/vulkan.h"
+#include "vk/GrVkDefines.h"
 
 class GrProcessorKeyBuilder;
 class GrVkGpu;
 class GrVkRenderTarget;
 
 class GrVkRenderPass : public GrVkResource {
 public:
     GrVkRenderPass() : INHERITED(), fRenderPass(VK_NULL_HANDLE) {}
     void initSimple(const GrVkGpu* gpu, const GrVkRenderTarget& target);
 
@@ skipping 58 matching lines @@
     VkRenderPass          fRenderPass;
     AttachmentFlags       fAttachmentFlags;
     AttachmentsDescriptor fAttachmentsDescriptor;
 
     typedef GrVkResource INHERITED;
 };
 
 GR_MAKE_BITFIELD_OPS(GrVkRenderPass::AttachmentFlags);
 
 #endif