Native themes: Add separator color

chrome/browser/ui/libgtkui/native_theme_gtk2.cc

 // Copyright (c) 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 "chrome/browser/ui/libgtkui/native_theme_gtk2.h"
 
 #include <gtk/gtk.h>
 
 #include "chrome/browser/ui/libgtkui/chrome_gtk_frame.h"
 #include "chrome/browser/ui/libgtkui/chrome_gtk_menu_subclasses.h"
@@ skipping 179 matching lines @@
         gdk_color_free(style_color);
       }
       if (link_color != SK_ColorTRANSPARENT)
         return link_color;
       // Default color comes from gtklinkbutton.c.
       return SkColorSetRGB(0x00, 0x00, 0xEE);
     }
     case kColorId_LinkPressed:
       return SK_ColorRED;
 
+    // Separator
+    case kColorId_SeparatorColor:
+      return GetFgColor(GetSeparator(), INSENSITIVE);
+
     // Button
     case kColorId_ButtonEnabledColor:
       return GetTextColor(GetButton(), NORMAL);
     case kColorId_BlueButtonEnabledColor:
       return GetTextColor(GetBlueButton(), NORMAL);
     case kColorId_ButtonDisabledColor:
       return GetTextColor(GetButton(), INSENSITIVE);
     case kColorId_BlueButtonDisabledColor:
       return GetTextColor(GetBlueButton(), INSENSITIVE);
     case kColorId_ButtonHoverColor:
@@ skipping 230 matching lines @@
   static GtkWidget* fake_menu_item = NULL;
 
   if (!fake_menu_item) {
     fake_menu_item = gtk_custom_menu_item_new();
     gtk_menu_shell_append(GTK_MENU_SHELL(GetMenu()), fake_menu_item);
   }
 
   return fake_menu_item;
 }
 
+GtkWidget* NativeThemeGtk2::GetSeparator() const {
+  static GtkWidget* fake_separator = NULL;
+
+  if (!fake_separator)
+    fake_separator = gtk_hseparator_new();
+
+  return fake_separator;
+}
+
 }  // namespace libgtkui