[Extensions Bindings] Remove Isolate arg from APIBinding::CreateInstance

extensions/renderer/api_bindings_system.cc

 // Copyright 2016 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 "extensions/renderer/api_bindings_system.h"
 
 #include "base/bind.h"
 #include "base/memory/ptr_util.h"
 #include "base/values.h"
 #include "extensions/renderer/api_binding_hooks.h"
@@ skipping 13 matching lines @@
       event_handler_(call_js, event_listeners_changed),
       call_js_(call_js),
       call_js_sync_(call_js_sync),
       get_api_schema_(get_api_schema) {}
 
 APIBindingsSystem::~APIBindingsSystem() {}
 
 v8::Local<v8::Object> APIBindingsSystem::CreateAPIInstance(
     const std::string& api_name,
     v8::Local<v8::Context> context,
-    v8::Isolate* isolate,
     const APIBinding::AvailabilityCallback& is_available,
     APIBindingHooks** hooks_out) {
   std::unique_ptr<APIBinding>& binding = api_bindings_[api_name];
   if (!binding)
     binding = CreateNewAPIBinding(api_name);
   if (hooks_out)
     *hooks_out = binding->hooks();
-  return binding->CreateInstance(context, isolate, is_available);
+  return binding->CreateInstance(context, is_available);
 }
 
 std::unique_ptr<APIBinding> APIBindingsSystem::CreateNewAPIBinding(
     const std::string& api_name) {
   const base::DictionaryValue& api_schema = get_api_schema_.Run(api_name);
 
   const base::ListValue* function_definitions = nullptr;
   api_schema.GetList("functions", &function_definitions);
   const base::ListValue* type_definitions = nullptr;
   api_schema.GetList("types", &type_definitions);
@@ skipping 83 matching lines @@
     const std::string& property_name,
     const base::ListValue* property_values) {
   auto iter = custom_types_.find(type_name);
   DCHECK(iter != custom_types_.end()) << "Custom type not found: " << type_name;
   return iter->second.Run(context, property_name, property_values,
                           &request_handler_, &event_handler_,
                           &type_reference_map_);
 }
 
 }  // namespace extensions