Mojo C++ bindings: remove usage of AssociatedGroup from blink.

third_party/WebKit/Source/modules/broadcastchannel/BroadcastChannel.cpp

 // 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 "modules/broadcastchannel/BroadcastChannel.h"
 
 #include "bindings/core/v8/SerializedScriptValue.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/events/EventQueue.h"
 #include "core/events/MessageEvent.h"
@@ skipping 109 matching lines @@
     : ContextLifecycleObserver(executionContext),
       m_origin(executionContext->getSecurityOrigin()),
       m_name(name),
       m_binding(this) {
   mojom::blink::BroadcastChannelProviderPtr& provider =
       getThreadSpecificProvider();
 
   // Local BroadcastChannelClient for messages send from the browser to this
   // channel.
   mojom::blink::BroadcastChannelClientAssociatedPtrInfo localClientInfo;
-  m_binding.Bind(&localClientInfo, provider.associated_group());
+  m_binding.Bind(&localClientInfo);
   m_binding.set_connection_error_handler(convertToBaseCallback(
       WTF::bind(&BroadcastChannel::onError, wrapWeakPersistent(this))));
 
   // Remote BroadcastChannelClient for messages send from this channel to the
   // browser.
-  mojom::blink::BroadcastChannelClientAssociatedPtrInfo remoteClientInfo;
-  mojo::AssociatedInterfaceRequest<mojom::blink::BroadcastChannelClient>
-      remoteCientRequest;
-  provider.associated_group()->CreateAssociatedInterface(
-      mojo::AssociatedGroup::WILL_PASS_REQUEST, &remoteClientInfo,
-      &remoteCientRequest);
-  m_remoteClient.Bind(std::move(remoteClientInfo));
+  auto remoteCientRequest = mojo::MakeRequest(&m_remoteClient);
   m_remoteClient.set_connection_error_handler(convertToBaseCallback(
       WTF::bind(&BroadcastChannel::onError, wrapWeakPersistent(this))));
 
   provider->ConnectToChannel(m_origin, m_name, std::move(localClientInfo),
                              std::move(remoteCientRequest));
 }
 
 }  // namespace blink