Move extensions bindings code out of //chrome

chrome/renderer/extensions/binding_generating_native_handler.cc

-// Copyright (c) 2012 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 "chrome/renderer/extensions/binding_generating_native_handler.h"
-
-#include "extensions/renderer/module_system.h"
-
-namespace extensions {
-
-BindingGeneratingNativeHandler::BindingGeneratingNativeHandler(
-    ModuleSystem* module_system,
-    const std::string& api_name,
-    const std::string& bind_to)
-    : module_system_(module_system),
-      api_name_(api_name),
-      bind_to_(bind_to) {
-}
-
-v8::Handle<v8::Object> BindingGeneratingNativeHandler::NewInstance() {
-  v8::Isolate* isolate = module_system_->GetIsolate();
-  v8::EscapableHandleScope scope(isolate);
-  v8::Handle<v8::Object> binding_module =
-      module_system_->Require("binding")->ToObject();
-  v8::Handle<v8::Object> binding = binding_module
-      ->Get(v8::String::NewFromUtf8(isolate, "Binding"))->ToObject();
-  v8::Handle<v8::Function> create_binding = binding
-      ->Get(v8::String::NewFromUtf8(isolate, "create")).As<v8::Function>();
-  v8::Handle<v8::Value> argv[] = {v8::String::NewFromUtf8(isolate,
-                                                          api_name_.c_str())};
-  v8::Handle<v8::Object> binding_instance =
-      create_binding->Call(binding, arraysize(argv), argv)->ToObject();
-  v8::Handle<v8::Function> generate = binding_instance
-      ->Get(v8::String::NewFromUtf8(isolate, "generate")).As<v8::Function>();
-  v8::Local<v8::Object> object = v8::Object::New(isolate);
-  v8::Handle<v8::Value> compiled_schema =
-      generate->Call(binding_instance, 0, NULL);
-  if (!compiled_schema.IsEmpty()) {
-    object->Set(v8::String::NewFromUtf8(isolate, bind_to_.c_str()),
-                compiled_schema);
-  }
-  return scope.Escape(object);
-}
-
-} // namespace extensions