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

gin/arguments.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/arguments.h"
 
 #include "base/strings/stringprintf.h"
 #include "gin/converter.h"
 
 namespace gin {
 
-Arguments::Arguments(const v8::FunctionCallbackInfo<v8::Value>& info)
-    : isolate_(info.GetIsolate()),
-      info_(info),
+Arguments::Arguments()
+    : isolate_(NULL),
+      info_(NULL),
       next_(0),
       insufficient_arguments_(false) {
 }
+
+Arguments::Arguments(const v8::FunctionCallbackInfo<v8::Value>& info)
+    : isolate_(info.GetIsolate()),
+      info_(&info),
+      next_(0),
+      insufficient_arguments_(false) {
+}
 
 Arguments::~Arguments() {
 }
 
 v8::Handle<v8::Value> Arguments::PeekNext() {
-  if (next_ >= info_.Length())
+  if (next_ >= info_->Length())
     return v8::Handle<v8::Value>();
-  return info_[next_];
+  return (*info_)[next_];
 }
 
 void Arguments::ThrowError() {
   if (insufficient_arguments_)
     return ThrowTypeError("Insufficient number of arguments.");
 
   ThrowTypeError(base::StringPrintf(
       "Error processing argument %d.", next_ - 1));
 }
 
 void Arguments::ThrowTypeError(const std::string& message) {
   isolate_->ThrowException(v8::Exception::TypeError(
       StringToV8(isolate_, message)));
 }
 
+template<>
+bool Arguments::GetNext<Arguments>(Arguments* out) {
+  *out = *this;
+  return true;
+}
+
 }  // namespace gin