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

extensions/renderer/declarative_event_unittest.cc

 // Copyright 2017 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/declarative_event.h"
 
 #include <memory>
 
 #include "base/bind.h"
 #include "base/memory/ptr_util.h"
@@ skipping 181 matching lines @@
             {"events", events_schema.data()}};
   }
 };
 
 // Test all methods of declarative events.
 TEST_F(DeclarativeEventWithSchemaTest, TestAllMethods) {
   v8::HandleScope handle_scope(isolate());
   v8::Local<v8::Context> context = MainContext();
 
   v8::Local<v8::Object> api = bindings_system()->CreateAPIInstance(
-      kDeclarativeAPIName, context, isolate(), base::Bind(&AllowAllAPIs),
-      nullptr);
+      kDeclarativeAPIName, context, base::Bind(&AllowAllAPIs), nullptr);
   ASSERT_FALSE(api.IsEmpty());
 
   v8::Local<v8::Value> declarative_event =
       GetPropertyFromObject(api, context, "declarativeEvent");
   ASSERT_FALSE(declarative_event.IsEmpty());
   ASSERT_TRUE(declarative_event->IsObject());
   v8::Local<v8::Value> add_rules = GetPropertyFromObject(
       declarative_event.As<v8::Object>(), context, "addRules");
   ASSERT_FALSE(add_rules.IsEmpty());
   ASSERT_TRUE(add_rules->IsFunction());
@@ skipping 40 matching lines @@
         "})";
     v8::Local<v8::Function> remove_rules =
         FunctionFromString(context, kGetRules);
     RunFunctionOnGlobal(remove_rules, context, arraysize(args), args);
     ValidateLastRequest("events.getRules", "['alpha.declarativeEvent',0,null]");
     reset_last_request();
   }
 }
 
 }  // namespace extensions