gtk: Rename GtkThemeService to ThemeServiceGtk.

ui/gfx/image/cairo_cached_surface.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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.
 
 #ifndef UI_GFX_IMAGE_CAIRO_CACHED_SURFACE_H_
 #define UI_GFX_IMAGE_CAIRO_CACHED_SURFACE_H_
 #pragma once
 
 #include <vector>
 
 #include "ui/base/ui_export.h"
 
 typedef struct _GdkDisplay GdkDisplay;
 typedef struct _GdkPixbuf GdkPixbuf;
 typedef struct _GtkWidget GtkWidget;
 typedef struct _cairo cairo_t;
 typedef struct _cairo_surface cairo_surface_t;
 
 namespace gfx {
 
 // A helper class that takes a GdkPixbuf* and renders it to the screen. Unlike
 // gdk_cairo_set_source_pixbuf(), CairoCachedSurface assumes that the pixbuf is
 // immutable after UsePixbuf() is called and can be sent to the display server
 // once. From then on, that cached version is used so we don't upload the same
 // image each and every time we expose.
 //
-// Most cached surfaces are owned by the GtkThemeService, which associates
+// Most cached surfaces are owned by the ThemeServiceGtk, which associates
 // them with a certain XDisplay. Some users of surfaces (CustomDrawButtonBase,
 // for example) own their surfaces instead since they interact with the
-// ResourceBundle instead of the GtkThemeService.
+// ResourceBundle instead of the ThemeServiceGtk.
 class UI_EXPORT CairoCachedSurface {
  public:
   CairoCachedSurface();
   ~CairoCachedSurface();
 
   // Whether this CairoCachedSurface owns a GdkPixbuf.
   bool valid() const {
     return pixbuf_;
   }
 
@@ skipping 35 matching lines @@
 
   // Our list of cached surfaces. 99% of the time, this will only contain a
   // single entry. At most two. We need to get this right for multiple displays
   // to work correct, since each GdkDisplay is a different display server.
   mutable SurfaceVector surface_map_;
 };
 
 }  // namespace gfx
 
 #endif  // UI_GFX_IMAGE_CAIRO_CACHED_SURFACE_H_