Remove unused fields from //content.

content/browser/frame_host/render_frame_host_manager.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/render_frame_host_manager.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <utility>
@@ skipping 36 matching lines @@
 #include "content/public/common/browser_side_navigation_policy.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/referrer.h"
 #include "content/public/common/url_constants.h"
 
 namespace content {
 
 RenderFrameHostManager::RenderFrameHostManager(
     FrameTreeNode* frame_tree_node,
     RenderFrameHostDelegate* render_frame_delegate,
-    RenderViewHostDelegate* render_view_delegate,
     RenderWidgetHostDelegate* render_widget_delegate,
     Delegate* delegate)
     : frame_tree_node_(frame_tree_node),
       delegate_(delegate),
       render_frame_delegate_(render_frame_delegate),
-      render_view_delegate_(render_view_delegate),
       render_widget_delegate_(render_widget_delegate),
       interstitial_page_(nullptr),
       weak_factory_(this) {
   DCHECK(frame_tree_node_);
 }
 
 RenderFrameHostManager::~RenderFrameHostManager() {
   if (pending_render_frame_host_)
     UnsetPendingRenderFrameHost();
 
@@ skipping 2507 matching lines @@
                                              resolved_url)) {
     DCHECK(!dest_instance ||
            dest_instance == render_frame_host_->GetSiteInstance());
     return false;
   }
 
   return true;
 }
 
 }  // namespace content