Begin implementing V8 bindings for Mojo

gin/runner.cc

 // Copyright 2013 The Chromium 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 "gin/runner.h"
 
 #include "gin/converter.h"
 
 using v8::Context;
 using v8::Function;
@@ skipping 26 matching lines @@
 void Runner::Run(Handle<Script> script) {
   script->Run();
   Handle<Function> main = GetMain();
   if (main.IsEmpty())
     return;
   Handle<Value> argv[] = { delegate_->CreateRootObject(this) };
   main->Call(global(), 1, argv);
 }
 
 v8::Handle<v8::Function> Runner::GetMain() {
-  Handle<Value> property = global()->Get(StringToV8(isolate_, "main"));
+  Handle<Value> property = global()->Get(StringToSymbol(isolate_, "main"));
   if (property.IsEmpty())
     return v8::Handle<v8::Function>();
   Handle<Function> main;
   if (!ConvertFromV8(property, &main))
     return v8::Handle<v8::Function>();
   return main;
 }
 
 Runner::Scope::Scope(Runner* runner)
   : handle_scope_(runner->isolate_),
     scope_(Local<Context>::New(runner->isolate_, runner->context_)) {
 }
 
 Runner::Scope::~Scope() {
 }
 
 }  // namespace gin