[ast] Remove unused BailoutIds for ClassLiteral.

This removes reservation of unused {BailoutId} numbers for all class
literals. These language constructs are by now solely funneled through
bytecode and specific ids for deoptimization are no longer needed.

R=rmcilroy@chromium.org
BUG=v8:5657

Review-Url: https://codereview.chromium.org/2535223002
Cr-Commit-Position: refs/heads/master@{#41358}

src/ast/ast-numbering.cc

@@ -486,7 +486,7 @@ void AstNumberingVisitor::VisitForStatement(ForStatement* node) {
 void AstNumberingVisitor::VisitClassLiteral(ClassLiteral* node) {
   IncrementNodeCount();
   DisableFullCodegenAndCrankshaft(kClassLiteral);
-  node->set_base_id(ReserveIdRange(node->num_ids()));
+  node->set_base_id(ReserveIdRange(ClassLiteral::num_ids()));
   if (node->extends()) Visit(node->extends());
   if (node->constructor()) Visit(node->constructor());
   if (node->class_variable_proxy()) {

src/ast/ast.h

@@ -2818,16 +2818,6 @@ class ClassLiteral final : public Expression {
     static_initializer_proxy_ = proxy;
   }
 
-  BailoutId CreateLiteralId() const { return BailoutId(local_id(0)); }
-  BailoutId PrototypeId() { return BailoutId(local_id(1)); }
-
-  // Return an AST id for a property that is used in simulate instructions.
-  BailoutId GetIdForProperty(int i) { return BailoutId(local_id(i + 2)); }
-
-  // Unlike other AST nodes, this number of bailout IDs allocated for an
-  // ClassLiteral can vary, so num_ids() is not a static method.
-  int num_ids() const { return parent_num_ids() + 2 + properties()->length(); }
-
   // Object literals need one feedback slot for each non-trivial value, as well
   // as some slots for home objects.
   void AssignFeedbackVectorSlots(Isolate* isolate, FeedbackVectorSpec* spec,
@@ -2855,9 +2845,6 @@ class ClassLiteral final : public Expression {
         properties_(properties),
         static_initializer_proxy_(nullptr) {}
 
-  static int parent_num_ids() { return Expression::num_ids(); }
-  int local_id(int n) const { return base_id() + parent_num_ids() + n; }
-
   int end_position_;
   FeedbackVectorSlot prototype_slot_;
   FeedbackVectorSlot proxy_slot_;