Remove unnecessary ClassLiteral name member and simplify Function.name handling

src/ast/prettyprinter.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/ast/prettyprinter.h"
 
 #include <stdarg.h>
 
 #include "src/ast/ast-value-factory.h"
 #include "src/ast/scopes.h"
@@ skipping 701 matching lines @@
 
 void PrettyPrinter::VisitFunctionLiteral(FunctionLiteral* node) {
   Print("(");
   PrintFunctionLiteral(node);
   Print(")");
 }
 
 
 void PrettyPrinter::VisitClassLiteral(ClassLiteral* node) {
   Print("(class ");
-  PrintLiteral(node->name(), false);
+  PrintLiteral(node->constructor()->name(), false);
   if (node->extends()) {
     Print(" extends ");
     Visit(node->extends());
   }
   Print(" { ");
   for (int i = 0; i < node->properties()->length(); i++) {
     PrintObjectLiteralProperty(node->properties()->at(i));
   }
   Print(" })");
 }
@@ skipping 689 matching lines @@
   PrintParameters(node->scope());
   // We don't want to see the function literal in this case: it
   // will be printed via PrintProgram when the code for it is
   // generated.
   // PrintStatements(node->body());
 }
 
 
 void AstPrinter::VisitClassLiteral(ClassLiteral* node) {
   IndentedScope indent(this, "CLASS LITERAL", node->position());
-  if (node->raw_name() != nullptr) {
-    PrintLiteralIndented("NAME", node->name(), false);
-  }
+  PrintLiteralIndented("NAME", node->constructor()->name(), false);
   if (node->extends() != nullptr) {
     PrintIndentedVisit("EXTENDS", node->extends());
   }
   PrintProperties(node->properties());
 }
 
 
 void AstPrinter::PrintProperties(
     ZoneList<ObjectLiteral::Property*>* properties) {
   for (int i = 0; i < properties->length(); i++) {
@@ skipping 244 matching lines @@
 void AstPrinter::VisitRewritableAssignmentExpression(
     RewritableAssignmentExpression* node) {
   Visit(node->expression());
 }
 
 
 #endif  // DEBUG
 
 }  // namespace internal
 }  // namespace v8