[cleanup][init] Remove uses of DISALLOW_COPY_AND_ASSIGN

Bug: v8:11074
Change-Id: I80b7c54e44f2fc0cdc4d9786b58aaa92de519b04
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2567536
Reviewed-by: Andreas Haas <ahaas@chromium.org>
Commit-Queue: Zhi An Ng <zhin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71517}

src/init/bootstrapper.cc

@@ -247,13 +247,14 @@ class Genesis {
   class ExtensionStates {
    public:
     ExtensionStates();
+    ExtensionStates(const ExtensionStates&) = delete;
+    ExtensionStates& operator=(const ExtensionStates&) = delete;
     ExtensionTraversalState get_state(RegisteredExtension* extension);
     void set_state(RegisteredExtension* extension,
                    ExtensionTraversalState state);
 
    private:
     base::HashMap map_;
-    DISALLOW_COPY_AND_ASSIGN(ExtensionStates);
   };
 
   // Used both for deserialized and from-scratch contexts to add the extensions

src/init/bootstrapper.h

@@ -19,6 +19,8 @@ namespace internal {
 class SourceCodeCache final {
  public:
   explicit SourceCodeCache(Script::Type type) : type_(type) {}
+  SourceCodeCache(const SourceCodeCache&) = delete;
+  SourceCodeCache& operator=(const SourceCodeCache&) = delete;
 
   void Initialize(Isolate* isolate, bool create_heap_objects);
 
@@ -33,13 +35,15 @@ class SourceCodeCache final {
  private:
   Script::Type type_;
   FixedArray cache_;
-  DISALLOW_COPY_AND_ASSIGN(SourceCodeCache);
 };
 
 // The Boostrapper is the public interface for creating a JavaScript global
 // context.
 class Bootstrapper final {
  public:
+  Bootstrapper(const Bootstrapper&) = delete;
+  Bootstrapper& operator=(const Bootstrapper&) = delete;
+
   static void InitializeOncePerProcess();
 
   // Requires: Heap::SetUp has been called.
@@ -108,8 +112,6 @@ class Bootstrapper final {
   friend class NativesExternalStringResource;
 
   explicit Bootstrapper(Isolate* isolate);
-
-  DISALLOW_COPY_AND_ASSIGN(Bootstrapper);
 };
 
 class BootstrapperActive final {
@@ -118,13 +120,13 @@ class BootstrapperActive final {
       : bootstrapper_(bootstrapper) {
     ++bootstrapper_->nesting_;
   }
+  BootstrapperActive(const BootstrapperActive&) = delete;
+  BootstrapperActive& operator=(const BootstrapperActive&) = delete;
 
   ~BootstrapperActive() { --bootstrapper_->nesting_; }
 
  private:
   Bootstrapper* bootstrapper_;
-
-  DISALLOW_COPY_AND_ASSIGN(BootstrapperActive);
 };
 
 }  // namespace internal

src/init/isolate-allocator.h

@@ -37,6 +37,8 @@ class V8_EXPORT_PRIVATE IsolateAllocator final {
  public:
   IsolateAllocator();
   ~IsolateAllocator();
+  IsolateAllocator(const IsolateAllocator&) = delete;
+  IsolateAllocator& operator=(const IsolateAllocator&) = delete;
 
   void* isolate_memory() const { return isolate_memory_; }
 
@@ -51,8 +53,6 @@ class V8_EXPORT_PRIVATE IsolateAllocator final {
   v8::PageAllocator* page_allocator_ = nullptr;
   std::unique_ptr<base::BoundedPageAllocator> page_allocator_instance_;
   VirtualMemory reservation_;
-
-  DISALLOW_COPY_AND_ASSIGN(IsolateAllocator);
 };
 
 }  // namespace internal