Don't display navigation error pages during layout tests

content/renderer/render_thread_impl.h

 // 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.
 
 #ifndef CONTENT_RENDERER_RENDER_THREAD_IMPL_H_
 #define CONTENT_RENDERER_RENDER_THREAD_IMPL_H_
 
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 185 matching lines @@
 
   // True if RenderWidgets should report the newly requested size back to
   // WebKit without waiting for the browser to acknowledge the size.
   bool short_circuit_size_updates() const {
     return short_circuit_size_updates_;
   }
   void set_short_circuit_size_updates(bool short_circuit) {
     short_circuit_size_updates_ = short_circuit;
   }
 
+  // True if we should never display error pages in response to a failed load.
+  bool skip_error_pages() const {
+    return skip_error_pages_;
+  }
+  void set_skip_error_pages(bool skip) {
+    skip_error_pages_ = skip;
+  }
+
   IPC::ForwardingMessageFilter* compositor_output_surface_filter() const {
     return compositor_output_surface_filter_.get();
   }
 
   InputHandlerManager* input_handler_manager() const {
     return input_handler_manager_.get();
   }
 
   // Will be NULL if threaded compositing has not been enabled.
   scoped_refptr<base::MessageLoopProxy> compositor_message_loop_proxy() const {
@@ skipping 196 matching lines @@
 
   // The number of idle handler calls that skip sending idle notifications.
   int idle_notifications_to_skip_;
 
   bool suspend_webkit_shared_timer_;
   bool notify_webkit_of_modal_loop_;
 
   // The following flags are used to control layout test specific behavior.
   bool should_send_focus_ipcs_;
   bool short_circuit_size_updates_;
+  bool skip_error_pages_;
 
   // Timer that periodically calls IdleHandler.
   base::RepeatingTimer<RenderThreadImpl> idle_timer_;
 
   // The channel from the renderer process to the GPU process.
   scoped_refptr<GpuChannelHost> gpu_channel_;
 
   // A lazily initiated thread on which file operations are run.
   scoped_ptr<base::Thread> file_thread_;
 
@@ skipping 23 matching lines @@
   scoped_ptr<media::AudioHardwareConfig> audio_hardware_config_;
 
   HistogramCustomizer histogram_customizer_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderThreadImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_THREAD_IMPL_H_