Remove unused fields from //content.

content/browser/frame_host/frame_tree.cc

 // Copyright 2013 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/frame_host/frame_tree.h"
 
 #include <stddef.h>
 
 #include <queue>
 #include <utility>
@@ skipping 78 matching lines @@
                      RenderViewHostDelegate* render_view_delegate,
                      RenderWidgetHostDelegate* render_widget_delegate,
                      RenderFrameHostManager::Delegate* manager_delegate)
     : render_frame_delegate_(render_frame_delegate),
       render_view_delegate_(render_view_delegate),
       render_widget_delegate_(render_widget_delegate),
       manager_delegate_(manager_delegate),
       root_(new FrameTreeNode(this,
                               navigator,
                               render_frame_delegate,
-                              render_view_delegate,
                               render_widget_delegate,
                               manager_delegate,
                               // The top-level frame must always be in a
                               // document scope.
                               blink::WebTreeScopeType::Document,
                               std::string(),
                               std::string(),
                               blink::WebFrameOwnerProperties())),
       focused_frame_tree_node_id_(-1),
       load_progress_(0.0) {}
@@ skipping 70 matching lines @@
   // it is in the same SiteInstance as the parent frame. Ensure that the process
   // which requested a child frame to be added is the same as the process of the
   // parent node.
   if (parent->current_frame_host()->GetProcess()->GetID() != process_id)
     return false;
 
   // AddChild is what creates the RenderFrameHost.
   FrameTreeNode* added_node = parent->AddChild(
       base::WrapUnique(new FrameTreeNode(
           this, parent->navigator(), render_frame_delegate_,
-          render_view_delegate_, render_widget_delegate_, manager_delegate_,
-          scope, frame_name, frame_unique_name, frame_owner_properties)),
+          render_widget_delegate_, manager_delegate_, scope, frame_name,
+          frame_unique_name, frame_owner_properties)),
       process_id, new_routing_id);
 
   // Set sandbox flags and make them effective immediately, since initial
   // sandbox flags should apply to the initial empty document in the frame.
   added_node->SetPendingSandboxFlags(sandbox_flags);
   added_node->CommitPendingSandboxFlags();
 
   // Now that the new node is part of the FrameTree and has a RenderFrameHost,
   // we can announce the creation of the initial RenderFrame which already
   // exists in the renderer process.
@@ skipping 261 matching lines @@
   // This is only used to set page-level focus in cross-process subframes, and
   // requests to set focus in main frame's SiteInstance are ignored.
   if (instance != root_manager->current_frame_host()->GetSiteInstance()) {
     RenderFrameProxyHost* proxy =
         root_manager->GetRenderFrameProxyHost(instance);
     proxy->Send(new InputMsg_SetFocus(proxy->GetRoutingID(), is_focused));
   }
 }
 
 }  // namespace content