Revert of Add vulkan files into skia repo.

src/gpu/vk/GrVkStencilAttachment.h

Index: src/gpu/vk/GrVkStencilAttachment.h
diff --git a/src/gpu/vk/GrVkStencilAttachment.h b/src/gpu/vk/GrVkStencilAttachment.h
deleted file mode 100644
index ab1b32bc70d20b69984f5cb060dc018d8ddfb6ad..0000000000000000000000000000000000000000
--- a/src/gpu/vk/GrVkStencilAttachment.h
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
-* 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 GrVkStencil_DEFINED
-#define GrVkStencil_DEFINED
-
-#include "GrStencilAttachment.h"
-#include "GrVkImage.h"
-#include "vulkan/vulkan.h"
-
-class GrVkImageView;
-class GrVkGpu;
-
-class GrVkStencilAttachment : public GrStencilAttachment {
-public:
-    struct Format {
-        VkFormat  fInternalFormat;
-        int  fStencilBits;
-        int  fTotalBits;
-        bool fPacked;
-    };
-
-    static GrVkStencilAttachment* Create(GrVkGpu* gpu, GrGpuResource::LifeCycle lifeCycle,
-                                         int width, int height,
-                                         int sampleCnt, const Format& format);
-
-    ~GrVkStencilAttachment() override;
-
-    const GrVkImage::Resource* imageResource() const { return fImageResource;  }
-    const GrVkImageView* stencilView() const { return fStencilView; }
-
-    VkFormat vkFormat() const { return fFormat.fInternalFormat; }
-
-protected:
-    void onRelease() override;
-    void onAbandon() override;
-
-private:
-    size_t onGpuMemorySize() const override;
-
-    GrVkStencilAttachment(GrVkGpu* gpu,
-                          GrGpuResource::LifeCycle lifeCycle,
-                          const Format& format,
-                          const GrVkImage::ImageDesc&,
-                          const GrVkImage::Resource*,
-                          const GrVkImageView* stencilView);
-
-    GrVkGpu* getVkGpu() const;
-
-    Format fFormat;
-
-    const GrVkImage::Resource* fImageResource;
-    const GrVkImageView*       fStencilView;
-
-    typedef GrStencilAttachment INHERITED;
-};
-
-#endif