Remove redundant IsRenderFrameLive check from RFHM::Navigate.

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 <string>
@@ skipping 197 matching lines @@
                "FrameTreeNode id", frame_tree_node_->frame_tree_node_id());
   // Create a pending RenderFrameHost to use for the navigation.
   RenderFrameHostImpl* dest_render_frame_host = UpdateStateForNavigate(
       dest_url, frame_entry.source_site_instance(), frame_entry.site_instance(),
       entry.GetTransitionType(), entry.restore_type() != RestoreType::NONE,
       entry.IsViewSourceMode(), entry.transferred_global_request_id(),
       entry.bindings(), is_reload);
   if (!dest_render_frame_host)
     return nullptr;  // We weren't able to create a pending render frame host.
 
-  // If the current render_frame_host_ isn't live, we should create it so
-  // that we don't show a sad tab while the dest_render_frame_host fetches
-  // its first page.  (Bug 1145340)
-  if (dest_render_frame_host != render_frame_host_.get() &&
-      !render_frame_host_->IsRenderFrameLive()) {
-    // Note: we don't call InitRenderView here because we are navigating away
-    // soon anyway, and we don't have the NavigationEntry for this host.
-    delegate_->CreateRenderViewForRenderManager(
-        render_frame_host_->render_view_host(), MSG_ROUTING_NONE,
-        MSG_ROUTING_NONE, frame_tree_node_->current_replication_state());
-  }
-
   // If the renderer isn't live, then try to create a new one to satisfy this
   // navigation request.
   if (!dest_render_frame_host->IsRenderFrameLive()) {
     // Instruct the destination render frame host to set up a Mojo connection
     // with the new render frame if necessary.  Note that this call needs to
     // occur before initializing the RenderView; the flow of creating the
     // RenderView can cause browser-side code to execute that expects the this
     // RFH's service_manager::InterfaceRegistry to be initialized (e.g., if the
     // site is a
     // WebUI site that is handled via Mojo, then Mojo WebUI code in //chrome
@@ skipping 2511 matching lines @@
                                              resolved_url)) {
     DCHECK(!dest_instance ||
            dest_instance == render_frame_host_->GetSiteInstance());
     return false;
   }
 
   return true;
 }
 
 }  // namespace content