Revert of Add vulkan files into skia repo.

src/gpu/vk/GrVkImageView.cpp

Index: src/gpu/vk/GrVkImageView.cpp
diff --git a/src/gpu/vk/GrVkImageView.cpp b/src/gpu/vk/GrVkImageView.cpp
deleted file mode 100644
index 70e6106879db9717628f9a6be932e31be50a6bed..0000000000000000000000000000000000000000
--- a/src/gpu/vk/GrVkImageView.cpp
+++ /dev/null
@@ -1,49 +0,0 @@
-/*
-* Copyright 2016 Google Inc.
-*
-* Use of this source code is governed by a BSD-style license that can be
-* found in the LICENSE file.
-*/
-
-#include "GrVkImageView.h"
-#include "GrVkGpu.h"
-#include "GrVkUtil.h"
-
-const GrVkImageView* GrVkImageView::Create(GrVkGpu* gpu, VkImage image, VkFormat format,
-                                           Type viewType) {
-    VkImageView imageView;
-    
-    // Create the VkImageView
-    VkImageViewCreateInfo viewInfo = {
-        VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,               // sType
-        NULL,                                                   // pNext
-        0,                                                      // flags
-        image,                                                  // image
-        VK_IMAGE_VIEW_TYPE_2D,                                  // viewType
-        format,                                                 // format
-        { VK_COMPONENT_SWIZZLE_R, VK_COMPONENT_SWIZZLE_G,
-          VK_COMPONENT_SWIZZLE_B, VK_COMPONENT_SWIZZLE_A },     // components
-        { VK_IMAGE_ASPECT_COLOR_BIT, 0, 1, 0, 1 },              // subresourceRange
-    };
-    if (kStencil_Type == viewType) {
-        viewInfo.components.r = VK_COMPONENT_SWIZZLE_ZERO;
-        viewInfo.components.g = VK_COMPONENT_SWIZZLE_ZERO;
-        viewInfo.components.b = VK_COMPONENT_SWIZZLE_ZERO;
-        viewInfo.components.a = VK_COMPONENT_SWIZZLE_ZERO;
-        viewInfo.subresourceRange.aspectMask = VK_IMAGE_ASPECT_STENCIL_BIT;
-    }
-    
-    VkResult err = GR_VK_CALL(gpu->vkInterface(), CreateImageView(gpu->device(), &viewInfo,
-                                                                  nullptr, &imageView));
-    if (err) {
-        return nullptr;
-    }
-    
-    return new GrVkImageView(imageView);
-}
-
-void GrVkImageView::freeGPUData(const GrVkGpu* gpu) const {
-    GR_VK_CALL(gpu->vkInterface(), DestroyImageView(gpu->device(), fImageView, nullptr));
-}
-
-