Delete the GTK+ port of Chrome.

chrome/browser/themes/theme_service_gtk.cc

-// 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.
-
-#include "chrome/browser/themes/theme_service.h"
-
-#include <gdk-pixbuf/gdk-pixbuf.h>
-
-#include "base/i18n/rtl.h"
-#include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
-#include "third_party/skia/include/core/SkBitmap.h"
-#include "ui/gfx/gtk_util.h"
-#include "ui/gfx/image/image.h"
-
-GdkPixbuf* ThemeService::GetRTLEnabledPixbufNamed(int id) const {
-  return GetPixbufImpl(id, true);
-}
-
-GdkPixbuf* ThemeService::GetPixbufImpl(int id, bool rtl_enabled) const {
-  DCHECK(CalledOnValidThread());
-  // Use the negative |resource_id| for the key for BIDI-aware images.
-  int key = rtl_enabled ? -id : id;
-
-  // Check to see if we already have the pixbuf in the cache.
-  GdkPixbufMap::const_iterator pixbufs_iter = gdk_pixbufs_.find(key);
-  if (pixbufs_iter != gdk_pixbufs_.end())
-    return pixbufs_iter->second;
-
-  SkBitmap bitmap = GetImageNamed(id).AsBitmap();
-  GdkPixbuf* pixbuf = gfx::GdkPixbufFromSkBitmap(bitmap);
-
-  // We loaded successfully.  Cache the pixbuf.
-  if (pixbuf) {
-    if (base::i18n::IsRTL() && rtl_enabled) {
-      GdkPixbuf* original_pixbuf = pixbuf;
-      pixbuf = gdk_pixbuf_flip(pixbuf, TRUE);
-      g_object_unref(original_pixbuf);
-    }
-
-    gdk_pixbufs_[key] = pixbuf;
-    return pixbuf;
-  }
-
-  // We failed to retrieve the bitmap, show a debugging red square.
-  LOG(WARNING) << "Unable to load GdkPixbuf with id " << id;
-  NOTREACHED();  // Want to assert in debug mode.
-
-  static GdkPixbuf* empty_bitmap = NULL;
-  if (!empty_bitmap) {
-    // The placeholder bitmap is bright red so people notice the problem.
-    SkBitmap skia_bitmap;
-    skia_bitmap.setConfig(SkBitmap::kARGB_8888_Config, 32, 32);
-    skia_bitmap.allocPixels();
-    skia_bitmap.eraseARGB(255, 255, 0, 0);
-    empty_bitmap = gfx::GdkPixbufFromSkBitmap(skia_bitmap);
-  }
-  return empty_bitmap;
-}
-
-void ThemeService::FreePlatformCaches() {
-  DCHECK(CalledOnValidThread());
-
-  // Free GdkPixbufs.
-  for (GdkPixbufMap::iterator i = gdk_pixbufs_.begin();
-       i != gdk_pixbufs_.end(); i++) {
-    g_object_unref(i->second);
-  }
-  gdk_pixbufs_.clear();
-}