[wasm] Generate correct locations for error messages

src/d8.h

 // 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.
 
 #ifndef V8_D8_H_
 #define V8_D8_H_
 
 #include <string>
 
 #include "src/allocation.h"
@@ skipping 306 matching lines @@
 
 class Shell : public i::AllStatic {
  public:
   static MaybeLocal<Script> CompileString(
       Isolate* isolate, Local<String> source, Local<Value> name,
       v8::ScriptCompiler::CompileOptions compile_options);
   static bool ExecuteString(Isolate* isolate, Local<String> source,
                             Local<Value> name, bool print_result,
                             bool report_exceptions);
   static bool ExecuteModule(Isolate* isolate, const char* file_name);
-  static const char* ToCString(const v8::String::Utf8Value& value);
   static void ReportException(Isolate* isolate, TryCatch* try_catch);
   static Local<String> ReadFile(Isolate* isolate, const char* name);
   static Local<Context> CreateEvaluationContext(Isolate* isolate);
   static int RunMain(Isolate* isolate, int argc, char* argv[], bool last_run);
   static int Main(int argc, char* argv[]);
   static void Exit(int exit_code);
   static void OnExit(Isolate* isolate);
   static void CollectGarbage(Isolate* isolate);
   static void EmptyMessageQueues(Isolate* isolate);
 
@@ skipping 121 matching lines @@
       const v8::FunctionCallbackInfo<v8::Value>& args);
   static MaybeLocal<Module> FetchModuleTree(v8::Local<v8::Context> context,
                                             const std::string& file_name);
 };
 
 
 }  // namespace v8
 
 
 #endif  // V8_D8_H_