Implement new gray mock.

chrome/browser/ui/gtk/gtk_theme_service.cc

 // Copyright (c) 2011 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 "chrome/browser/ui/gtk/gtk_theme_service.h"
 
 #include <gtk/gtk.h>
 
 #include <set>
 #include <string>
@@ skipping 585 matching lines @@
   }
 
   ResourceBundle& rb = ResourceBundle::GetSharedInstance();
   static GdkPixbuf* default_bookmark_icon_ = rb.GetPixbufNamed(
       IDR_DEFAULT_FAVICON);
   return default_bookmark_icon_;
 }
 
 // static
 bool GtkThemeService::DefaultUsesSystemTheme() {
+#if defined(OS_CHROMEOS)
+  return false;
+#else
   scoped_ptr<base::Environment> env(base::Environment::Create());
 
   switch (base::nix::GetDesktopEnvironment(env.get())) {
     case base::nix::DESKTOP_ENVIRONMENT_GNOME:
     case base::nix::DESKTOP_ENVIRONMENT_XFCE:
       return true;
     default:
       return false;
   }
+#endif
 }
 
 void GtkThemeService::ClearAllThemeData() {
   colors_.clear();
   tints_.clear();
 
   ThemeService::ClearAllThemeData();
 }
 
 void GtkThemeService::LoadThemePrefs() {
@@ skipping 509 matching lines @@
   cairo_set_line_width(cr, 1.0);
   cairo_move_to(cr, start_x, widget->allocation.y);
   cairo_line_to(cr, start_x,
                 widget->allocation.y + widget->allocation.height);
   cairo_stroke(cr);
   cairo_destroy(cr);
   cairo_pattern_destroy(pattern);
 
   return TRUE;
 }