Fix compile errors when building with enable_vulkan=true.

gpu/vulkan/vulkan_swap_chain.h

 // Copyright (c) 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef GPU_VULKAN_VULKAN_SWAP_CHAIN_H_
 #define GPU_VULKAN_VULKAN_SWAP_CHAIN_H_
 
 #include <memory>
 #include <vector>
 #include <vulkan/vulkan.h>
 
+#include "base/logging.h"
 #include "gpu/vulkan/vulkan_export.h"
 #include "ui/gfx/geometry/size.h"
 #include "ui/gfx/swap_result.h"
 
 namespace gpu {
 
 class VulkanCommandBuffer;
 class VulkanCommandPool;
 class VulkanDeviceQueue;
 class VulkanImageView;
@@ skipping 59 matching lines @@
   };
   std::vector<std::unique_ptr<ImageData>> images_;
   uint32_t current_image_ = 0;
 
   VkSemaphore next_present_semaphore_ = VK_NULL_HANDLE;
 };
 
 }  // namespace gpu
 
 #endif  // GPU_VULKAN_VULKAN_SWAP_CHAIN_H_