Update to match the latest Vulkan loader in Fuchsia (#3654)

vulkan/vulkan_interface.cc

@@ -62,6 +62,10 @@ std::string VulkanResultToString(VkResult result) {
       return "VK_RESULT_RANGE_SIZE";
     case VK_RESULT_MAX_ENUM:
       return "VK_RESULT_MAX_ENUM";
+    case VK_ERROR_INVALID_EXTERNAL_HANDLE_KHX:
+      return "VK_ERROR_INVALID_EXTERNAL_HANDLE_KHX";
+    case VK_ERROR_OUT_OF_POOL_MEMORY_KHR:
+      return "VK_ERROR_OUT_OF_POOL_MEMORY_KHR";
   }
   return "Unknown Error";
 }

vulkan/vulkan_utilities.cc

@@ -30,11 +30,21 @@ static std::vector<std::string> InstanceOrDeviceLayersToEnable(
 
   // NOTE: The loader is sensitive to the ordering here. Please do not rearrange
   // this list.
+#if OS_FUCHSIA
+  // Fuchsia uses the updated Vulkan loader and validation layers which no
+  // longer includes the image validation layer.
+  const std::vector<std::string> candidates = {
+      "VK_LAYER_GOOGLE_threading",      "VK_LAYER_LUNARG_parameter_validation",
+      "VK_LAYER_LUNARG_object_tracker", "VK_LAYER_LUNARG_core_validation",
+      "VK_LAYER_LUNARG_device_limits",  "VK_LAYER_LUNARG_swapchain",
+      "VK_LAYER_GOOGLE_unique_objects"};
+#else
   const std::vector<std::string> candidates = {
       "VK_LAYER_GOOGLE_threading",      "VK_LAYER_LUNARG_parameter_validation",
       "VK_LAYER_LUNARG_object_tracker", "VK_LAYER_LUNARG_core_validation",
       "VK_LAYER_LUNARG_device_limits",  "VK_LAYER_LUNARG_image",
       "VK_LAYER_LUNARG_swapchain",      "VK_LAYER_GOOGLE_unique_objects"};
+#endif
 
   uint32_t count = 0;