GTK: Cache our GdkCursor objects, since building them hits the disk.

chrome/browser/gtk/browser_window_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/browser_window_gtk.h"
 
 #include <gdk/gdkkeysyms.h>
 #include <X11/XF86keysym.h>
 
 #include <string>
@@ skipping 1859 matching lines @@
   GdkCursorType last_cursor = GDK_LAST_CURSOR;
   if (browser->frame_cursor_)
     last_cursor = browser->frame_cursor_->type;
 
   if (last_cursor != new_cursor) {
     if (browser->frame_cursor_) {
       gdk_cursor_unref(browser->frame_cursor_);
       browser->frame_cursor_ = NULL;
     }
     if (has_hit_edge) {
-      browser->frame_cursor_ = gdk_cursor_new(new_cursor);
+      browser->frame_cursor_ = gtk_util::GetCursor(new_cursor);
       gdk_window_set_cursor(GTK_WIDGET(browser->window_)->window,
                             browser->frame_cursor_);
     } else {
       gdk_window_set_cursor(GTK_WIDGET(browser->window_)->window, NULL);
     }
   }
   return FALSE;
 }
 
 // static
@@ skipping 276 matching lines @@
   // special-case the ones where the custom frame should be used.  These names
   // are taken from the WMs' source code.
   return (wm_name == "Blackbox" ||
           wm_name == "compiz" ||
           wm_name == "e16" ||  // Enlightenment DR16
           wm_name == "KWin" ||
           wm_name == "Metacity" ||
           wm_name == "Openbox" ||
           wm_name == "Xfwm4");
 }