Remove comparison operator and helper function from AstRawString interface

test/cctest/test-parsing.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 5230 matching lines @@
 
   static const char kSource[] =
       "let x = 5;"
       "export { x as y };"
       "import { q as z } from 'm.js';"
       "import n from 'n.js'";
   i::Handle<i::String> source = factory->NewStringFromAsciiChecked(kSource);
   i::Handle<i::Script> script = factory->NewScript(source);
   i::Zone zone;
   i::ParseInfo info(&zone, script);
-  i::AstValueFactory avf(&zone, isolate->heap()->HashSeed());
   i::Parser parser(&info);
   parser.set_allow_harmony_modules(true);
   info.set_module();
   CHECK(parser.Parse(&info));
   CHECK(i::Compiler::Analyze(&info));
-
   i::FunctionLiteral* func = info.function();
   i::Scope* module_scope = func->scope();
   i::Scope* outer_scope = module_scope->outer_scope();
   CHECK(outer_scope->is_script_scope());
   CHECK_NULL(outer_scope->outer_scope());
   CHECK_EQ(1, outer_scope->num_modules());
   CHECK(module_scope->is_module_scope());
   CHECK_NOT_NULL(module_scope->module_var());
   CHECK_EQ(i::INTERNAL, module_scope->module_var()->mode());
-
   i::ModuleDescriptor* descriptor = module_scope->module();
   CHECK_NOT_NULL(descriptor);
   CHECK_EQ(1, descriptor->Length());
-  const i::AstRawString* export_name = avf.GetOneByteString("y");
+  const i::AstRawString* export_name =
+      info.ast_value_factory()->GetOneByteString("y");
   const i::AstRawString* local_name =
       descriptor->LookupLocalExport(export_name, &zone);
   CHECK_NOT_NULL(local_name);
   CHECK(local_name->IsOneByteEqualTo("x"));
   i::ZoneList<i::Declaration*>* declarations = module_scope->declarations();
   CHECK_EQ(3, declarations->length());
   CHECK(declarations->at(0)->proxy()->raw_name()->IsOneByteEqualTo("x"));
   i::ImportDeclaration* import_decl =
       declarations->at(1)->AsImportDeclaration();
   CHECK(import_decl->import_name()->IsOneByteEqualTo("q"));
@@ skipping 515 matching lines @@
     v8::Script::Compile(v8_str(script3));
     CHECK(try_catch2.HasCaught());
     v8::String::Utf8Value exception(try_catch2.Exception());
     CHECK_EQ(0,
              strcmp(
                  "ReferenceError: In strong mode, using an undeclared global "
                  "variable 'not_there3' is not allowed",
                  *exception));
   }
 }