message: DescriptorSetAllocation.h: Add missing include
diff: #ifndef DAWNNATIVE_VULKAN_DESCRIPTORSETALLOCATION_H_
  #define DAWNNATIVE_VULKAN_DESCRIPTORSETALLOCATION_H_
  +#include "common/vulkan_platform.h"
  +
  namespace dawn_native { namespace vulkan {
  // Contains a descriptor set along with data necessary to track its allocation.
  