Making the focus remembering across tab switch work.

chrome/browser/views/location_bar_view.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/views/location_bar_view.h"
 
 #if defined(OS_LINUX)
 #include <gtk/gtk.h>
 #endif
 
@@ skipping 271 matching lines @@
 
   Layout();
   SchedulePaint();
 }
 
 void LocationBarView::InvalidatePageActions() {
   DeletePageActionViews();
 }
 
 void LocationBarView::Focus() {
-#if defined(OS_WIN)
-  ::SetFocus(location_entry_->m_hWnd);
-#else
-  gtk_widget_grab_focus(location_entry_->widget());
-#endif
+  // Focus the location entry native view.
+  location_entry_->SetFocus();
 }
 
 void LocationBarView::SetProfile(Profile* profile) {
   DCHECK(profile);
   if (profile_ != profile) {
     profile_ = profile;
     location_entry_->model()->SetProfile(profile);
     selected_keyword_view_.set_profile(profile);
     keyword_hint_view_.set_profile(profile);
     security_image_view_.set_profile(profile);
@@ skipping 1014 matching lines @@
 }
 
 int LocationBarView::PageActionVisibleCount() {
   int result = 0;
   for (size_t i = 0; i < page_action_image_views_.size(); i++) {
     if (page_action_image_views_[i]->IsVisible())
       ++result;
   }
   return result;
 }