Add a GDK_COLOR_RGB macro for constructing GdkColors.

chrome/browser/gtk/download_shelf_gtk.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/gtk/download_shelf_gtk.h"
 
+#include "base/gfx/gtk_util.h"
 #include "base/logging.h"
 #include "chrome/browser/download/download_item_model.h"
 #include "chrome/browser/gtk/custom_button.h"
 #include "chrome/browser/gtk/download_item_gtk.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/l10n_util.h"
 #include "chrome/common/resource_bundle.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 
@@ skipping 10 matching lines @@
 // shelf.
 const int kTopBottomPadding = 4;
 
 // Padding between the left side of the shelf and the first download item.
 const int kLeftPadding = 2;
 
 // Padding between the right side of the shelf and the close button.
 const int kRightPadding = 10;
 
 // The background color of the shelf.
-static GdkColor kBackgroundColor = { 0, 230 * 257, 237 * 257, 244 * 257 };
+static GdkColor kBackgroundColor = GDK_COLOR_RGB(230, 237, 244);
 
 // Border color (the top pixel of the shelf).
-static GdkColor kBorderColor = { 0, 214 * 257, 214 * 257, 214 * 257 };
+static GdkColor kBorderColor = GDK_COLOR_RGB(214, 214, 214);
 
 const char* kLinkMarkup =
     "<u><span color=\"blue\">%s</span></u>";
 
 gboolean OnLinkExpose(GtkWidget* widget, GdkEventExpose* e, void*) {
   // Draw the link inside the button.
   gtk_container_propagate_expose(GTK_CONTAINER(widget),
                                  gtk_bin_get_child(GTK_BIN(widget)),
                                  e);
   // Don't let the button draw itself, ever.
@@ skipping 154 matching lines @@
 // static
 void DownloadShelfGtk::OnButtonClick(GtkWidget* button,
                                      DownloadShelfGtk* shelf) {
   if (button == shelf->close_button_->widget()) {
     shelf->Hide();
   } else {
     // The link button was clicked.
     shelf->ShowAllDownloads();
   }
 }