Revert of OOPIF: Specify previous sibling frames when creating new RenderFrames.

content/browser/web_contents/web_contents_impl.cc

 // Copyright (c) 2012 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 "content/browser/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 4208 matching lines @@
       render_widget_host->WasResized();
   }
 #endif
 
   return true;
 }
 
 bool WebContentsImpl::CreateRenderFrameForRenderManager(
     RenderFrameHost* render_frame_host,
     int parent_routing_id,
-    int previous_sibling_routing_id,
     int proxy_routing_id) {
   TRACE_EVENT0("browser,navigation",
                "WebContentsImpl::CreateRenderFrameForRenderManager");
 
   RenderFrameHostImpl* rfh =
       static_cast<RenderFrameHostImpl*>(render_frame_host);
-  if (!rfh->CreateRenderFrame(parent_routing_id, previous_sibling_routing_id,
-                              proxy_routing_id))
+  if (!rfh->CreateRenderFrame(parent_routing_id, proxy_routing_id))
     return false;
 
   // TODO(nasko): When RenderWidgetHost is owned by RenderFrameHost, the passed
   // RenderFrameHost will have to be associated with the appropriate
   // RenderWidgetHostView or a new one should be created here.
 
   return true;
 }
 
 #if defined(OS_ANDROID)
@@ skipping 186 matching lines @@
   node->render_manager()->ResumeResponseDeferredAtStart();
 }
 
 void WebContentsImpl::SetForceDisableOverscrollContent(bool force_disable) {
   force_disable_overscroll_content_ = force_disable;
   if (view_)
     view_->SetOverscrollControllerEnabled(CanOverscrollContent());
 }
 
 }  // namespace content