gtk: Rename GtkThemeService to ThemeServiceGtk.

chrome/browser/ui/gtk/task_manager_gtk.cc

Index: chrome/browser/ui/gtk/task_manager_gtk.cc
diff --git a/chrome/browser/ui/gtk/task_manager_gtk.cc b/chrome/browser/ui/gtk/task_manager_gtk.cc
index aac775465f8e9204e0e31d2624c3038602e7b40d..92db91795a7f8111caeff1f9ee91b62daf255e4f 100644
--- a/chrome/browser/ui/gtk/task_manager_gtk.cc
+++ b/chrome/browser/ui/gtk/task_manager_gtk.cc
@@ -21,9 +21,9 @@
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/prefs/scoped_user_pref_update.h"
 #include "chrome/browser/ui/gtk/gtk_chrome_link_button.h"
-#include "chrome/browser/ui/gtk/gtk_theme_service.h"
 #include "chrome/browser/ui/gtk/gtk_tree.h"
 #include "chrome/browser/ui/gtk/gtk_util.h"
+#include "chrome/browser/ui/gtk/theme_service_gtk.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "grit/chromium_strings.h"
@@ -747,7 +747,7 @@ GdkPixbuf* TaskManagerGtk::GetModelIcon(int row) {
       ui::ResourceBundle::GetSharedInstance().GetBitmapNamed(
           IDR_DEFAULT_FAVICON)->pixelRef()) {
     return static_cast<GdkPixbuf*>(g_object_ref(
-        GtkThemeService::GetDefaultFavicon(true)->ToGdkPixbuf()));
+        ThemeServiceGtk::GetDefaultFavicon(true)->ToGdkPixbuf()));
   }
 
   return gfx::GdkPixbufFromSkBitmap(&icon);