Revert of Add vulkan files into skia repo.

src/gpu/vk/GrVkStencilAttachment.cpp

Index: src/gpu/vk/GrVkStencilAttachment.cpp
diff --git a/src/gpu/vk/GrVkStencilAttachment.cpp b/src/gpu/vk/GrVkStencilAttachment.cpp
deleted file mode 100644
index 0b234f2a9b458fd705ffa84a7d8bed89ca55d827..0000000000000000000000000000000000000000
--- a/src/gpu/vk/GrVkStencilAttachment.cpp
+++ /dev/null
@@ -1,105 +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.
- */
-
-#include "GrVkStencilAttachment.h"
-#include "GrVkGpu.h"
-#include "GrVkImage.h"
-#include "GrVkImageView.h"
-#include "GrVkUtil.h"
-
-#define VK_CALL(GPU, X) GR_VK_CALL(GPU->vkInterface(), X)
-
-GrVkStencilAttachment::GrVkStencilAttachment(GrVkGpu* gpu,
-                                             GrGpuResource::LifeCycle lifeCycle,
-                                             const Format& format,
-                                             const GrVkImage::ImageDesc& desc,
-                                             const GrVkImage::Resource* imageResource,
-                                             const GrVkImageView* stencilView)
-    : INHERITED(gpu, lifeCycle, desc.fWidth, desc.fHeight, format.fStencilBits, desc.fSamples)
-    , fFormat(format)
-    , fImageResource(imageResource)
-    , fStencilView(stencilView) {
-    this->registerWithCache();
-    imageResource->ref();
-    stencilView->ref();
-}
-
-GrVkStencilAttachment* GrVkStencilAttachment::Create(GrVkGpu* gpu,
-                                                     GrGpuResource::LifeCycle lifeCycle,
-                                                     int width,
-                                                     int height,
-                                                     int sampleCnt,
-                                                     const Format& format) {
-    GrVkImage::ImageDesc imageDesc;
-    imageDesc.fImageType = VK_IMAGE_TYPE_2D;
-    imageDesc.fFormat = format.fInternalFormat;
-    imageDesc.fWidth = width;
-    imageDesc.fHeight = height;
-    imageDesc.fLevels = 1;
-    imageDesc.fSamples = sampleCnt;
-    imageDesc.fImageTiling = VK_IMAGE_TILING_OPTIMAL;
-    imageDesc.fUsageFlags = VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT;
-    imageDesc.fMemProps = VK_MEMORY_PROPERTY_DEVICE_LOCAL_BIT;
-
-    const GrVkImage::Resource* imageResource = GrVkImage::CreateResource(gpu, imageDesc);
-    if (!imageResource) {
-        return nullptr;
-    }
-
-    const GrVkImageView* imageView = GrVkImageView::Create(gpu, imageResource->fImage,
-                                                           format.fInternalFormat,
-                                                           GrVkImageView::kStencil_Type);
-    if (!imageView) {
-        imageResource->unref(gpu);
-        return nullptr;
-    }
-
-    GrVkStencilAttachment* stencil = new GrVkStencilAttachment(gpu, lifeCycle, format, imageDesc,
-                                                               imageResource, imageView);
-    imageResource->unref(gpu);
-    imageView->unref(gpu);
-    
-    return stencil;
-}
-
-GrVkStencilAttachment::~GrVkStencilAttachment() {
-    // should have been released or abandoned first
-    SkASSERT(!fImageResource);
-    SkASSERT(!fStencilView);
-}
-
-size_t GrVkStencilAttachment::onGpuMemorySize() const {
-    uint64_t size = this->width();
-    size *= this->height();
-    size *= fFormat.fTotalBits;
-    size *= SkTMax(1,this->numSamples());
-    return static_cast<size_t>(size / 8);
-}
-
-void GrVkStencilAttachment::onRelease() {
-    GrVkGpu* gpu = this->getVkGpu();
-
-    fImageResource->unref(gpu);
-    fImageResource = nullptr;
-
-    fStencilView->unref(gpu);
-    fStencilView = nullptr;
-    INHERITED::onRelease();
-}
-
-void GrVkStencilAttachment::onAbandon() {
-    fImageResource->unrefAndAbandon();
-    fImageResource = nullptr;
-    fStencilView->unrefAndAbandon();
-    fStencilView = nullptr;
-    INHERITED::onAbandon();
-}
-
-GrVkGpu* GrVkStencilAttachment::getVkGpu() const {
-    SkASSERT(!this->wasDestroyed());
-    return static_cast<GrVkGpu*>(this->getGpu());
-}