More Aura fixes to build with chromeos==1

chrome/browser/chrome_browser_main.cc

Index: chrome/browser/chrome_browser_main.cc
diff --git a/chrome/browser/chrome_browser_main.cc b/chrome/browser/chrome_browser_main.cc
index 30228746ca15622946009e638262fcf7de072fda..998da560bd13bf5a9462f97fe3a6bc31567cb4e0 100644
--- a/chrome/browser/chrome_browser_main.cc
+++ b/chrome/browser/chrome_browser_main.cc
@@ -1433,10 +1433,15 @@ int ChromeBrowserMainParts::PreMainMessageLoopRunInternal() {
   // Now that the file thread exists we can record our stats.
   chromeos::BootTimesLoader::Get()->RecordChromeMainStats();
 
+#if defined(TOOLKIT_USES_GTK)
   // Read locale-specific GTK resource information.
   std::string gtkrc = l10n_util::GetStringUTF8(IDS_LOCALE_GTKRC);
   if (!gtkrc.empty())
     gtk_rc_parse_string(gtkrc.c_str());
+#else
+  // TODO(saintlou): Need to provide an Aura equivalent.
+  NOTIMPLEMENTED();
+#endif
 
   // Trigger prefetching of ownership status.
   chromeos::OwnershipService::GetSharedInstance()->Prewarm();