Convert the rest of the functions in core.cc to use CreateFunctionTemplate.

mojo/public/bindings/js/handle.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 "mojo/public/bindings/js/handle.h"
 
 namespace gin {
 
 v8::Handle<v8::Value> Converter<mojo::Handle>::ToV8(v8::Isolate* isolate,
                                                     const mojo::Handle& val) {
   return Converter<MojoHandle>::ToV8(isolate, val.value());
 }
 
-bool Converter<mojo::Handle>::FromV8(v8::Handle<v8::Value> val,
+bool Converter<mojo::Handle>::FromV8(v8::Isolate* isolate,
+                                     v8::Handle<v8::Value> val,
                                      mojo::Handle* out) {
-  return Converter<MojoHandle>::FromV8(val, out->mutable_value());
+  return Converter<MojoHandle>::FromV8(isolate, val, out->mutable_value());
 }
 
 }  // namespace gin