GTK Themes: Set the text color of bookmark buttons to theme color.

chrome/browser/gtk/gtk_theme_provider.h

 // 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.
 
 #ifndef CHROME_BROWSER_GTK_GTK_THEME_PROVIDER_H_
 #define CHROME_BROWSER_GTK_GTK_THEME_PROVIDER_H_
 
 #include "chrome/browser/browser_theme_provider.h"
 
 #include "skia/ext/skia_utils.h"
@@ skipping 40 matching lines @@
   // Sets the underlying theme colors/tints from a GTK color.
   void SetThemeColorFromGtk(const char* id, GdkColor* color);
   void SetThemeTintFromGtk(const char* id, GdkColor* color,
                            const skia::HSL& default_tint);
 
   // A GtkWidget that exists only so we can look at its properties (and take
   // its colors).
   GtkWidget* fake_window_;
 };
 
+// A Helper struct used throughout the GTK themeing code. It retrieves settings
+// from the Profile once at creation time, instead of at every access time. A
+// large motivation for making this struct is so that we only have to pass one
+// parameter around when configuring things due to a theme event. This way, we
+// can use a lot of GTK convenience features likt gtk_container_foreach().
+struct GtkThemeProperties {
+  GtkThemeProperties(Profile* profile);
+
+  // A wrapper around ThemeProvider::GetColor, transforming the result to a
+  // GdkColor.
+  GdkColor GetGdkColor(int id);
+
+  bool use_gtk_rendering;
+  ThemeProvider* provider;
+};
+
 #endif  // CHROME_BROWSER_GTK_GTK_THEME_PROVIDER_H_