Remove unsupported extension feature enums

Bug: b/176893525
Change-Id: I7fdaa013986d4c1702022a00d20479287cc69097
Reviewed-on: https://swiftshader-review.googlesource.com/c/SwiftShader/+/64729
Kokoro-Result: kokoro <noreply+kokoro@google.com>
Tested-by: Nicolas Capens <nicolascapens@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Commit-Queue: Nicolas Capens <nicolascapens@google.com>
diff --git a/src/Vulkan/VkPhysicalDevice.cpp b/src/Vulkan/VkPhysicalDevice.cpp
index 3dc62d6..f188036 100644
--- a/src/Vulkan/VkPhysicalDevice.cpp
+++ b/src/Vulkan/VkPhysicalDevice.cpp
@@ -579,14 +579,7 @@
 		case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MAINTENANCE_4_FEATURES:
 			getPhysicalDeviceMaintenance4Features(reinterpret_cast<struct VkPhysicalDeviceMaintenance4Features *>(curExtension));
 			break;
-		// Unsupported extensions, but used by dEQP
-		// TODO(b/176893525): This may not be legal.
-		case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_CONDITIONAL_RENDERING_FEATURES_EXT:
-		case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_PERFORMANCE_QUERY_FEATURES_KHR:
-		case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_BUFFER_DEVICE_ADDRESS_FEATURES_EXT:
-		case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_DENSITY_MAP_FEATURES_EXT:
-		case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_FRAGMENT_DENSITY_MAP_2_FEATURES_EXT:
-		case VK_STRUCTURE_TYPE_MAX_ENUM:  // dEQP tests that this value is ignored.
+		case VK_STRUCTURE_TYPE_MAX_ENUM:  // TODO(b/176893525): This may not be legal. dEQP tests that this value is ignored.
 			break;
 		default:
 			UNSUPPORTED("curExtension->sType: %s", vk::Stringify(curExtension->sType).c_str());