GTK: More removal of raw GtkWidget->allocation access.

chrome/browser/ui/gtk/bookmarks/bookmark_utils_gtk.cc

 // Copyright (c) 2011 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/ui/gtk/bookmarks/bookmark_utils_gtk.h"
 
 #include "base/pickle.h"
 #include "base/string16.h"
 #include "base/stringprintf.h"
 #include "base/utf_string_conversions.h"
@@ skipping 117 matching lines @@
   gdk_cairo_rectangle(cr, &event->area);
   cairo_clip(cr);
   cairo_set_operator(cr, CAIRO_OPERATOR_CLEAR);
   cairo_paint(cr);
 
   cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE);
   gdk_cairo_set_source_pixbuf(cr, data->favicon, 0, 0);
   cairo_paint(cr);
   cairo_destroy(cr);
 
+  GtkAllocation allocation;
+  gtk_widget_get_allocation(sender, &allocation);
+
   // Paint the title text.
   gfx::CanvasSkiaPaint canvas(event, false);
   int text_x = gdk_pixbuf_get_width(data->favicon) + kBarButtonPadding;
-  int text_width = sender->allocation.width - text_x;
+  int text_width = allocation.width - text_x;
   ResourceBundle& rb = ResourceBundle::GetSharedInstance();
   const gfx::Font& base_font = rb.GetFont(ResourceBundle::BaseFont);
   canvas.DrawStringInt(data->text, base_font, data->text_color,
-                       text_x, 0, text_width, sender->allocation.height);
+                       text_x, 0, text_width, allocation.height);
 
   return TRUE;
 }
 
 void OnDragIconDestroy(GtkWidget* drag_icon,
                        DragRepresentationData* data) {
   g_object_unref(drag_icon);
   delete data;
 }
 
@@ skipping 284 matching lines @@
   GURL url;
   string16 title;
   if (!ui::ExtractNetscapeURL(selection_data, &url, &title))
     return false;
 
   model->AddURL(parent, idx, title, url);
   return true;
 }
 
 }  // namespace bookmark_utils