Make import failures log errors

sky/engine/core/html/imports/HTMLImportLoader.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 63 matching lines @@
 #endif
 
 void HTMLImportLoader::startLoading(const KURL& url)
 {
     m_fetcher = adoptPtr(new MojoFetcher(this, url));
 }
 
 void HTMLImportLoader::OnReceivedResponse(mojo::URLResponsePtr response)
 {
     if (response->error || response->status_code >= 400) {
+        // FIXME: Consider refactoring to use FrameConsole::reportResourceResponseReceived
+        String message = "Failed to load resource: the server responded with a status of " + String::number(response->status_code) + " (" + response->status_line.data() + ')';
+        RefPtr<ConsoleMessage> consoleMessage = ConsoleMessage::create(NetworkMessageSource, ErrorMessageLevel, message, response->url.data());
+        m_controller->master()->addMessage(consoleMessage);
         setState(StateError);
         return;
     }
     setState(startWritingAndParsing(response.Pass()));
 }
 
 HTMLImportLoader::State HTMLImportLoader::startWritingAndParsing(mojo::URLResponsePtr response)
 {
     ASSERT(!m_imports.isEmpty());
     KURL url(ParsedURLString, String::fromUTF8(response->url));
@@ skipping 97 matching lines @@
 {
     visitor->trace(m_controller);
 #if ENABLE(OILPAN)
     visitor->trace(m_imports);
 #endif
     visitor->trace(m_document);
     visitor->trace(m_microtaskQueue);
 }
 
 } // namespace blink