Plumbing blink::Interface{Provider|Registry} through WebLocalFrame's constructor.

third_party/WebKit/Source/web/WebRemoteFrameImpl.cpp

 // 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 "web/WebRemoteFrameImpl.h"
 
 #include "core/dom/Fullscreen.h"
 #include "core/dom/RemoteSecurityContext.h"
 #include "core/dom/SecurityContext.h"
 #include "core/frame/FrameView.h"
@@ skipping 314 matching lines @@
   NOTREACHED();
   return WebString();
 }
 
 WebLocalFrame* WebRemoteFrameImpl::createLocalChild(
     WebTreeScopeType scope,
     const WebString& name,
     const WebString& uniqueName,
     WebSandboxFlags sandboxFlags,
     WebFrameClient* client,
+    blink::InterfaceProvider* interfaceProvider,
+    blink::InterfaceRegistry* interfaceRegistry,
     WebFrame* previousSibling,
     const WebFrameOwnerProperties& frameOwnerProperties,
     WebFrame* opener) {
-  WebLocalFrameImpl* child = WebLocalFrameImpl::create(scope, client, opener);
+  WebLocalFrameImpl* child = WebLocalFrameImpl::create(
+      scope, client, interfaceProvider, interfaceRegistry, opener);
   insertAfter(child, previousSibling);
   RemoteFrameOwner* owner = RemoteFrameOwner::create(
       static_cast<SandboxFlags>(sandboxFlags), frameOwnerProperties);
   // FIXME: currently this calls LocalFrame::init() on the created LocalFrame,
   // which may result in the browser observing two navigations to about:blank
   // (one from the initial frame creation, and one from swapping it into the
   // remote process).  FrameLoader might need a special initialization function
   // for this case to avoid that duplicate navigation.
   child->initializeCoreFrame(frame()->host(), owner, name, uniqueName);
   // Partially related with the above FIXME--the init() call may trigger JS
@@ skipping 176 matching lines @@
 }
 
 WebRemoteFrameImpl::WebRemoteFrameImpl(WebTreeScopeType scope,
                                        WebRemoteFrameClient* client)
     : WebRemoteFrame(scope),
       m_frameClient(RemoteFrameClientImpl::create(this)),
       m_client(client),
       m_selfKeepAlive(this) {}
 
 }  // namespace blink