Enable error pages for layout tests.

content/renderer/render_frame_impl.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/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 5751 matching lines @@
       render_view_->renderer_preferences_.disable_client_blocked_error_page) {
     return false;
   }
 
   // Allow the embedder to suppress an error page.
   if (GetContentClient()->renderer()->ShouldSuppressErrorPage(
           this, unreachable_url)) {
     return false;
   }
 
-  if (RenderThreadImpl::current() &&
-      RenderThreadImpl::current()->layout_test_mode()) {
-    return false;
-  }
-
   return true;
 }
 
 GURL RenderFrameImpl::GetLoadingUrl() const {
   WebDataSource* ds = frame_->dataSource();
 
   GURL overriden_url;
   if (MaybeGetOverriddenURL(ds, &overriden_url))
     return overriden_url;
 
@@ skipping 251 matching lines @@
                                     int match_count,
                                     int ordinal,
                                     const WebRect& selection_rect,
                                     bool final_status_update) {
   Send(new FrameHostMsg_Find_Reply(routing_id_, request_id, match_count,
                                    selection_rect, ordinal,
                                    final_status_update));
 }
 
 }  // namespace content