Revert of Add vulkan files into skia repo.

src/gpu/vk/GrVkImage.h

Index: src/gpu/vk/GrVkImage.h
diff --git a/src/gpu/vk/GrVkImage.h b/src/gpu/vk/GrVkImage.h
deleted file mode 100644
index 3467a61f2bb735a9ec5ae89dcf53376c8e344490..0000000000000000000000000000000000000000
--- a/src/gpu/vk/GrVkImage.h
+++ /dev/null
@@ -1,108 +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 GrVkImage_DEFINED
-#define GrVkImage_DEFINED
-
-#include "GrVkResource.h"
-#include "SkTypes.h"
-
-#include "vulkan/vulkan.h"
-
-class GrVkGpu;
-
-class GrVkImage : SkNoncopyable {
-public:
-    // unlike GrVkBuffer, this needs to be public so GrVkStencilAttachment can use it
-    class Resource : public GrVkResource {
-    public:
-        enum Flags {
-            kNo_Flags = 0,
-            kLinearTiling_Flag = 0x01
-        };
-
-        VkImage        fImage;
-        VkDeviceMemory fAlloc;
-        Flags          fFlags;
-
-        Resource() : INHERITED(), fImage(nullptr), fAlloc(nullptr), fFlags(kNo_Flags) {}
-
-        Resource(VkImage image, VkDeviceMemory alloc, Flags flags)
-            : fImage(image), fAlloc(alloc), fFlags(flags) {}
-
-        ~Resource() override {}
-    private:
-        void freeGPUData(const GrVkGpu* gpu) const override;
-
-        typedef GrVkResource INHERITED;
-    };
-
-
-    GrVkImage(const Resource* imageResource) : fResource(imageResource) {
-        if (imageResource->fFlags & Resource::kLinearTiling_Flag) {
-            fCurrentLayout = VK_IMAGE_LAYOUT_PREINITIALIZED;
-        } else {
-            fCurrentLayout = VK_IMAGE_LAYOUT_UNDEFINED;
-        }
-        imageResource->ref();
-    }
-
-    virtual ~GrVkImage();
-
-    VkImage textureImage() const { return fResource->fImage; }
-    VkDeviceMemory textureMemory() const { return fResource->fAlloc; }
-    const Resource* resource() const { return fResource; }
-    bool isLinearTiled() const {
-        return SkToBool(fResource->fFlags & Resource::kLinearTiling_Flag);
-    }
-
-    VkImageLayout currentLayout() const { return fCurrentLayout; }
-
-    void setImageLayout(const GrVkGpu* gpu, VkImageLayout newLayout,
-                        VkAccessFlags srcAccessMask,
-                        VkAccessFlags dstAccessMask,
-                        VkPipelineStageFlags srcStageMask,
-                        VkPipelineStageFlags dstStageMask,
-                        bool byRegion);
-
-    struct ImageDesc {
-        VkImageType         fImageType;
-        VkFormat            fFormat;
-        uint32_t            fWidth;
-        uint32_t            fHeight;
-        uint32_t            fLevels;
-        uint32_t            fSamples;
-        VkImageTiling       fImageTiling;
-        VkImageUsageFlags   fUsageFlags;
-        VkFlags             fMemProps;
-
-        ImageDesc()
-            : fImageType(VK_IMAGE_TYPE_2D)
-            , fFormat(VK_FORMAT_UNDEFINED)
-            , fWidth(0)
-            , fHeight(0)
-            , fLevels(1)
-            , fSamples(1)
-            , fImageTiling(VK_IMAGE_TILING_OPTIMAL)
-            , fUsageFlags(0)
-            , fMemProps(VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT) {}
-    };
-
-    static const Resource* CreateResource(const GrVkGpu* gpu, const ImageDesc& imageDesc);
-
-protected:
-
-    void releaseImage(const GrVkGpu* gpu);
-    void abandonImage();
-
-    const Resource* fResource;
-
-    VkImageLayout   fCurrentLayout;
-
-};
-
-#endif