[asmjs][cleanup] Remove uses of DISALLOW_COPY_AND_ASSIGN

Replace by explicitly deleting the copy constructor and copy assignment
operator.

R=zhin@chromium.org

Bug: v8:11074
Change-Id: I5accd5d3d4ecfd20d497d16a3cfd189d17314479
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2523315Reviewed-by: Zhi An Ng <zhin@chromium.org>
Commit-Queue: Clemens Backes <clemensb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#71108}

src/asmjs/asm-js.cc

@@ -196,6 +196,9 @@ class AsmJsCompilationJob final : public UnoptimizedCompilationJob {
         compile_time_(0),
         module_source_size_(0) {}
 
+  AsmJsCompilationJob(const AsmJsCompilationJob&) = delete;
+  AsmJsCompilationJob& operator=(const AsmJsCompilationJob&) = delete;
+
  protected:
   Status ExecuteJobImpl() final;
   Status FinalizeJobImpl(Handle<SharedFunctionInfo> shared_info,
@@ -217,8 +220,6 @@ class AsmJsCompilationJob final : public UnoptimizedCompilationJob {
 
   double compile_time_;     // Time (milliseconds) taken to execute step [2].
   int module_source_size_;  // Module source size in bytes.
-
-  DISALLOW_COPY_AND_ASSIGN(AsmJsCompilationJob);
 };
 
 UnoptimizedCompilationJob::Status AsmJsCompilationJob::ExecuteJobImpl() {

src/asmjs/asm-types.h

@@ -101,6 +101,9 @@ class AsmValueType {
 
 class V8_EXPORT_PRIVATE AsmCallableType : public NON_EXPORTED_BASE(ZoneObject) {
  public:
+  AsmCallableType(const AsmCallableType&) = delete;
+  AsmCallableType& operator=(const AsmCallableType&) = delete;
+
   virtual std::string Name() = 0;
 
   virtual bool CanBeInvokedWith(AsmType* return_type,
@@ -118,12 +121,13 @@ class V8_EXPORT_PRIVATE AsmCallableType : public NON_EXPORTED_BASE(ZoneObject) {
 
  private:
   friend class AsmType;
-
-  DISALLOW_COPY_AND_ASSIGN(AsmCallableType);
 };
 
 class V8_EXPORT_PRIVATE AsmFunctionType final : public AsmCallableType {
  public:
+  AsmFunctionType(const AsmFunctionType&) = delete;
+  AsmFunctionType& operator=(const AsmFunctionType&) = delete;
+
   AsmFunctionType* AsFunctionType() final { return this; }
 
   void AddArgument(AsmType* type) { args_.push_back(type); }
@@ -146,8 +150,6 @@ class V8_EXPORT_PRIVATE AsmFunctionType final : public AsmCallableType {
 
   AsmType* return_type_;
   ZoneVector<AsmType*> args_;
-
-  DISALLOW_COPY_AND_ASSIGN(AsmFunctionType);
 };
 
 class V8_EXPORT_PRIVATE AsmOverloadedFunctionType final