Remove extension group from DOMWrapperWorld.

extensions/renderer/script_context_set_unittest.cc

 // Copyright 2014 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 <vector>
 
 #include "base/message_loop/message_loop.h"
 #include "base/run_loop.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_set.h"
 #include "extensions/common/features/feature.h"
 #include "extensions/renderer/scoped_web_frame.h"
 #include "extensions/renderer/script_context.h"
 #include "extensions/renderer/script_context_set.h"
+#include "extensions/renderer/test_extensions_renderer_client.h"
 #include "gin/public/context_holder.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/WebKit/public/web/WebFrame.h"
 #include "v8/include/v8.h"
 
 namespace extensions {
 
 TEST(ScriptContextSetTest, Lifecycle) {
   base::MessageLoop loop;
   ScopedWebFrame web_frame;
+  // Used by ScriptContextSet::Register().
+  TestExtensionsRendererClient extensions_renderer_client;
 
   // Do this after construction of the webview, since it may construct the
   // Isolate.
   v8::Isolate* isolate = v8::Isolate::GetCurrent();
 
   v8::HandleScope handle_scope(isolate);
   v8::Local<v8::Context> v8_context = v8::Context::New(isolate);
   v8::Context::Scope context_scope(v8_context);
   // ScriptContext relies on gin, it just doesn't look like it from here.
   gin::ContextHolder context_holder(isolate);
   context_holder.SetContext(v8_context);
 
   ExtensionIdSet active_extensions;
   ScriptContextSet context_set(&active_extensions);
-  ScriptContext* context = context_set.Register(
-      web_frame.frame(), v8_context, 0, 0);  // no extension group or world ID
+  ScriptContext* context =
+      context_set.Register(web_frame.frame(), v8_context, 0);  // no world ID
 
   // Context is valid and resembles correctness.
   EXPECT_TRUE(context->is_valid());
   EXPECT_EQ(web_frame.frame(), context->web_frame());
   EXPECT_EQ(v8_context, context->v8_context());
 
   // Context has been correctly added.
   EXPECT_EQ(1u, context_set.size());
   EXPECT_EQ(context, context_set.GetByV8Context(v8_context));
 
   // Test context is correctly removed.
   context_set.Remove(context);
   EXPECT_EQ(0u, context_set.size());
   EXPECT_EQ(nullptr, context_set.GetByV8Context(v8_context));
 
   // After removal, the context should be marked for destruction.
   EXPECT_FALSE(context->is_valid());
 
   // Run loop to do the actual deletion.
   base::RunLoop().RunUntilIdle();
 }
 
 }  // namespace extensions