Update RenderPreferences on GTK change.

chrome/common/gtk_util.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_COMMON_GTK_UTIL_H_
 #define CHROME_COMMON_GTK_UTIL_H_
 
 #include <gtk/gtk.h>
 #include <string>
 #include <vector>
@@ skipping 138 matching lines @@
 // want a stock icon but not the stock text to go with it. Returns the button.
 GtkWidget* AddButtonToDialog(GtkWidget* dialog, const gchar* text,
                              const gchar* stock_id, gint response_id);
 
 // Sets all the foreground color states of |label| to |color|.
 void SetLabelColor(GtkWidget* label, const GdkColor* color);
 
 // Adds the given widget to an alignment identing it by |kGroupIndent|.
 GtkWidget* IndentWidget(GtkWidget* content);
 
-// Initialize the font settings in |prefs| (used when creating new renderers)
-// based on GtkSettings (which itself comes from XSETTINGS).
-void InitRendererPrefsFromGtkSettings(RendererPreferences* prefs,
-                                      bool use_gtk_theme);
+// Sets (or resets) the font settings in |prefs| (used when creating new
+// renderers) based on GtkSettings (which itself comes from XSETTINGS).
+void UpdateGtkFontSettings(RendererPreferences* prefs);
 
 // Get the current location of the mouse cursor relative to the screen.
 gfx::Point ScreenPoint(GtkWidget* widget);
 
 // Get the current location of the mouse cursor relative to the widget.
 gfx::Point ClientPoint(GtkWidget* widget);
 
 // Reverses a point in RTL mode. Used in making vectors of GdkPoints for window
 // shapes.
 GdkPoint MakeBidiGdkPoint(gint x, gint y, gint width, bool ltr);
@@ skipping 45 matching lines @@
 // at the default width.
 // This is called a hack because the gtk docs state that it is logically
 // inconsistent for a widget to make its size request depend on its allocation.
 // It does, however, have the intended effect of wrapping the label at the
 // proper width.
 void WrapLabelAtAllocationHack(GtkWidget* label);
 
 }  // namespace gtk_util
 
 #endif  // CHROME_COMMON_GTK_UTIL_H_