Delete the GTK+ port of Chrome.

chrome/browser/themes/theme_service.h

 // 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 CHROME_BROWSER_THEMES_THEME_SERVICE_H_
 #define CHROME_BROWSER_THEMES_THEME_SERVICE_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 73 matching lines @@
   virtual bool HasCustomImage(int id) const OVERRIDE;
   virtual base::RefCountedMemory* GetRawData(
       int id,
       ui::ScaleFactor scale_factor) const OVERRIDE;
 #if defined(OS_MACOSX)
   virtual NSImage* GetNSImageNamed(int id) const OVERRIDE;
   virtual NSColor* GetNSImageColorNamed(int id) const OVERRIDE;
   virtual NSColor* GetNSColor(int id) const OVERRIDE;
   virtual NSColor* GetNSColorTint(int id) const OVERRIDE;
   virtual NSGradient* GetNSGradient(int id) const OVERRIDE;
-#elif defined(OS_POSIX) && !defined(TOOLKIT_VIEWS) && !defined(OS_ANDROID)
-  // This mismatch between what this class defines and whether or not it
-  // overrides ui::ThemeProvider is http://crbug.com/105040 .
-  // GdkPixbufs returned by GetPixbufNamed and GetRTLEnabledPixbufNamed are
-  // shared instances owned by the theme provider and should not be freed.
-  virtual GdkPixbuf* GetRTLEnabledPixbufNamed(int id) const OVERRIDE;
 #endif
 
   // Overridden from content::NotificationObserver:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // Set the current theme to the theme defined in |extension|.
   // |extension| must already be added to this profile's
   // ExtensionService.
@@ skipping 103 matching lines @@
   // Returns true if the profile belongs to a managed user.
   bool IsManagedUser() const;
 
   // Sets the current theme to the managed user theme. Should only be used for
   // managed user profiles.
   void SetManagedUserTheme();
 
   // Sets the managed user theme if the user has no custom theme yet.
   void OnManagedUserInitialized();
 
-#if defined(TOOLKIT_GTK)
-  // Loads an image and flips it horizontally if |rtl_enabled| is true.
-  GdkPixbuf* GetPixbufImpl(int id, bool rtl_enabled) const;
-#endif
-
-#if defined(TOOLKIT_GTK)
-  typedef std::map<int, GdkPixbuf*> GdkPixbufMap;
-  mutable GdkPixbufMap gdk_pixbufs_;
-#elif defined(OS_MACOSX)
+#if defined(OS_MACOSX)
   // |nsimage_cache_| retains the images it has cached.
   typedef std::map<int, NSImage*> NSImageMap;
   mutable NSImageMap nsimage_cache_;
 
   // |nscolor_cache_| retains the colors it has cached.
   typedef std::map<int, NSColor*> NSColorMap;
   mutable NSColorMap nscolor_cache_;
 
   typedef std::map<int, NSGradient*> NSGradientMap;
   mutable NSGradientMap nsgradient_cache_;
@@ skipping 17 matching lines @@
   content::NotificationRegistrar registrar_;
 
   scoped_ptr<ThemeSyncableService> theme_syncable_service_;
 
   base::WeakPtrFactory<ThemeService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ThemeService);
 };
 
 #endif  // CHROME_BROWSER_THEMES_THEME_SERVICE_H_