message: vulkan_platform: Add a method to get the uint64_t handle
diff: @@ -63,6 +63,10 @@ class VkNonDispatchableHandle {
  return {handle};
  }
  + uint64_t GetHandle() const {
  + return mHandle;
  + }
  +
  private:
  VkNonDispatchableHandle(uint64_t handle) : mHandle(handle) {
  }
  