Implement tooltips for the Go/Stop button in Linux.

chrome/browser/gtk/browser_toolbar_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_toolbar_gtk.h"
 
 #include <gdk/gdkkeysyms.h>
 
 #include "base/logging.h"
 #include "base/base_paths_linux.h"
@@ skipping 107 matching lines @@
   if (*show_home_button_)
     home_.reset(MakeHomeButton());
 
   gtk_box_pack_start(GTK_BOX(toolbar_), gtk_label_new("  "), FALSE, FALSE, 0);
 
   star_.reset(BuildStarButton(l10n_util::GetString(IDS_TOOLTIP_STAR)));
 
   location_bar_->Init();
   gtk_box_pack_start(GTK_BOX(toolbar_), location_bar_->widget(), TRUE, TRUE, 0);
 
-  go_.reset(new GoButtonGtk(browser_));
+  go_.reset(new GoButtonGtk(location_bar_.get(), browser_));
   gtk_box_pack_start(GTK_BOX(toolbar_), go_->widget(), FALSE, FALSE, 0);
 
   gtk_box_pack_start(GTK_BOX(toolbar_), gtk_label_new(" "), FALSE, FALSE, 0);
 
   BuildToolbarMenuButton(IDR_MENU_PAGE,
       l10n_util::GetString(IDS_PAGEMENU_TOOLTIP),
       &page_menu_button_);
   page_menu_.reset(new MenuGtk(this, GetStandardPageMenu(), accel_group_));
 
   BuildToolbarMenuButton(IDR_MENU_CHROME,
@@ skipping 270 matching lines @@
     rb.LoadPixbuf(IDR_CONTENT_TOP_RIGHT_CORNER),
     rb.LoadPixbuf(IDR_CONTENT_LEFT_SIDE),
     NULL,
     rb.LoadPixbuf(IDR_CONTENT_RIGHT_SIDE),
     rb.LoadPixbuf(IDR_CONTENT_BOTTOM_LEFT_CORNER),
     rb.LoadPixbuf(IDR_CONTENT_BOTTOM_CENTER),
     rb.LoadPixbuf(IDR_CONTENT_BOTTOM_RIGHT_CORNER)
   };
   background_ninebox_.reset(new NineBox(images));
 }