[gtk] Don't show empty status bubble in kiosk mode.

chrome/browser/ui/gtk/status_bubble_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/gtk/status_bubble_gtk.h"
 
 #include <gtk/gtk.h>
 
 #include <algorithm>
 
@@ skipping 237 matching lines @@
   label_ = gtk_label_new(NULL);
 
   padding_ = gtk_alignment_new(0, 0, 1, 1);
   gtk_alignment_set_padding(GTK_ALIGNMENT(padding_),
       kInternalTopBottomPadding, kInternalTopBottomPadding,
       kInternalLeftRightPadding + (ltr ? 0 : kCornerSize),
       kInternalLeftRightPadding + (ltr ? kCornerSize : 0));
   gtk_container_add(GTK_CONTAINER(padding_), label_);
 
   container_.Own(gtk_event_box_new());
+  gtk_widget_set_no_show_all(container_.get(), TRUE);
   gtk_util::ActAsRoundedWindow(
       container_.get(), gtk_util::kGdkWhite, kCornerSize,
       gtk_util::ROUNDED_TOP_RIGHT,
       gtk_util::BORDER_TOP | gtk_util::BORDER_RIGHT);
   gtk_widget_set_name(container_.get(), "status-bubble");
   gtk_container_add(GTK_CONTAINER(container_.get()), padding_);
 
   // We need to listen for mouse motion events, since a fast-moving pointer may
   // enter our window without us getting any motion events on the browser near
   // enough for us to run away.
@@ skipping 87 matching lines @@
   return FALSE;
 }
 
 void StatusBubbleGtk::AnimationEnded(const ui::Animation* animation) {
   UpdateLabelSizeRequest();
 }
 
 void StatusBubbleGtk::AnimationProgressed(const ui::Animation* animation) {
   UpdateLabelSizeRequest();
 }