GTK: Use GTK+ theme selection colors and plumb them into webkit.

chrome/browser/renderer_preferences_util.cc

 // Copyright (c) 2009 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/renderer_preferences_util.h"
 
 #include "chrome/browser/profile.h"
 
 #if defined(OS_LINUX)
 #include "chrome/browser/gtk/gtk_theme_provider.h"
 #include "chrome/common/gtk_util.h"
 #endif
 
 namespace renderer_preferences_util {
 
 void UpdateFromSystemSettings(RendererPreferences* prefs, Profile* profile) {
 #if defined(OS_LINUX)
   gtk_util::UpdateGtkFontSettings(prefs);
 
 #if !defined(TOOLKIT_VIEWS)
   GtkThemeProvider* provider = GtkThemeProvider::GetFrom(profile);
 
   prefs->focus_ring_color = provider->get_focus_ring_color();
   prefs->thumb_active_color = provider->get_thumb_active_color();
   prefs->thumb_inactive_color = provider->get_thumb_inactive_color();
   prefs->track_color = provider->get_track_color();
+  prefs->active_selection_bg_color = provider->get_active_selection_bg_color();
+  prefs->active_selection_fg_color = provider->get_active_selection_fg_color();
+  prefs->inactive_selection_bg_color =
+      provider->get_inactive_selection_bg_color();
+  prefs->inactive_selection_fg_color =
+      provider->get_inactive_selection_fg_color();
 #endif  // !defined(TOOLKIT_VIEWS)
 #endif  // defined(OS_LINUX)
 }
 
 }  // renderer_preferences_util