GTK: Even more cleanup to access allocation through the accessor.

chrome/browser/ui/gtk/location_bar_view_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/location_bar_view_gtk.h"
 
 #include <algorithm>
 #include <string>
 #include <vector>
 
@@ skipping 1371 matching lines @@
 }
 
 gboolean LocationBarViewGtk::ContentSettingImageViewGtk::OnExpose(
     GtkWidget* sender, GdkEventExpose* event) {
   TRACE_EVENT0("ui::gtk",
                "LocationBarViewGtk::ContentSettingImageViewGtk::OnExpose");
 
   if (!(animation_.IsShowing() || animation_.IsClosing()))
     return FALSE;
 
-  const int height = sender->allocation.height;
+  GtkAllocation allocation;
+  gtk_widget_get_allocation(sender, &allocation);
+  const int height = allocation.height;
 
   cairo_t* cr = gdk_cairo_create(GDK_DRAWABLE(sender->window));
   gdk_cairo_rectangle(cr, &event->area);
   cairo_clip(cr);
 
   cairo_pattern_t* pattern = cairo_pattern_create_linear(0, 0, 0, height);
 
   cairo_pattern_add_color_stop_rgb(pattern, 0.0,
                                    kContentSettingTopColor[0],
                                    kContentSettingTopColor[1],
@@ skipping 238 matching lines @@
 
   std::string badge_text = page_action_->GetBadgeText(tab_id);
   if (badge_text.empty())
     return FALSE;
 
   gfx::CanvasSkiaPaint canvas(event, false);
   gfx::Rect bounding_rect(widget->allocation);
   page_action_->PaintBadge(&canvas, bounding_rect, tab_id);
   return FALSE;
 }