[cleanup][ast] Remove uses of DISALLOW_COPY_AND_ASSIGN

Bug: v8:11074
Change-Id: I82d84f03a8a9361cc1299a28cd9e4ba757930dd6
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2569560
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Reviewed-by: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71635}

src/ast/ast-function-literal-id-reindexer.h

@@ -21,6 +21,9 @@ class AstFunctionLiteralIdReindexer final
     : public AstTraversalVisitor<AstFunctionLiteralIdReindexer> {
  public:
   AstFunctionLiteralIdReindexer(size_t stack_limit, int delta);
+  AstFunctionLiteralIdReindexer(const AstFunctionLiteralIdReindexer&) = delete;
+  AstFunctionLiteralIdReindexer& operator=(
+      const AstFunctionLiteralIdReindexer&) = delete;
   ~AstFunctionLiteralIdReindexer();
 
   void Reindex(Expression* pattern);
@@ -42,8 +45,6 @@ class AstFunctionLiteralIdReindexer final
 #else
   void CheckVisited(Expression* expr) {}
 #endif
-
-  DISALLOW_COPY_AND_ASSIGN(AstFunctionLiteralIdReindexer);
 };
 
 }  // namespace internal

src/ast/ast-traversal-visitor.h

@@ -30,6 +30,8 @@ class AstTraversalVisitor : public AstVisitor<Subclass> {
  public:
   explicit AstTraversalVisitor(Isolate* isolate, AstNode* root = nullptr);
   explicit AstTraversalVisitor(uintptr_t stack_limit, AstNode* root = nullptr);
+  AstTraversalVisitor(const AstTraversalVisitor&) = delete;
+  AstTraversalVisitor& operator=(const AstTraversalVisitor&) = delete;
 
   void Run() {
     DCHECK_NOT_NULL(root_);
@@ -56,8 +58,6 @@ class AstTraversalVisitor : public AstVisitor<Subclass> {
 
   AstNode* root_;
   int depth_;
-
-  DISALLOW_COPY_AND_ASSIGN(AstTraversalVisitor);
 };
 
 // ----------------------------------------------------------------------------

src/ast/ast-value-factory.h

@@ -286,6 +286,8 @@ using AstRawStringMap =
 class AstStringConstants final {
  public:
   AstStringConstants(Isolate* isolate, uint64_t hash_seed);
+  AstStringConstants(const AstStringConstants&) = delete;
+  AstStringConstants& operator=(const AstStringConstants&) = delete;
 
 #define F(name, str) \
   const AstRawString* name##_string() const { return name##_string_; }
@@ -303,8 +305,6 @@ class AstStringConstants final {
 #define F(name, str) AstRawString* name##_string_;
   AST_STRING_CONSTANTS(F)
 #undef F
-
-  DISALLOW_COPY_AND_ASSIGN(AstStringConstants);
 };
 
 class AstValueFactory {