Revert "deps: V8: fix v8-cppgc.h for MSVC"

This reverts commit 9f84d3e.

Author: targos

common.gypi

@@ -36,7 +36,7 @@
 
     # Reset this number to 0 on major V8 upgrades.
     # Increment by one for each non-official patch applied to deps/v8.
-    'v8_embedder_string': '-node.5',
+    'v8_embedder_string': '-node.6',
 
     ##### V8 defaults for Node.js #####
 

deps/v8/include/v8-cppgc.h

@@ -77,9 +77,6 @@ struct WrapperDescriptor final {
 };
 
 struct V8_EXPORT CppHeapCreateParams {
-  CppHeapCreateParams(const CppHeapCreateParams&) = delete;
-  CppHeapCreateParams& operator=(const CppHeapCreateParams&) = delete;
-
   std::vector<std::unique_ptr<cppgc::CustomSpaceBase>> custom_spaces;
   WrapperDescriptor wrapper_descriptor;
   /**