Close pop up notification when navigating to other site.

chrome/browser/tab_contents/tab_contents.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/tab_contents/tab_contents.h"
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
 #include "base/file_version_info.h"
 #include "base/process_util.h"
@@ skipping 1248 matching lines @@
 
   // Clear out any child windows since we are leaving this page entirely.
   // We use indices instead of iterators in case CloseWindow does something
   // that may invalidate an iterator.
   int size = static_cast<int>(child_windows_.size());
   for (int i = size - 1; i >= 0; --i) {
     ConstrainedWindow* window = child_windows_[i];
     if (window)
       window->CloseConstrainedWindow();
   }
+
+  // Close the popup container.
+  if (blocked_popups_) {
+    blocked_popups_->Destroy();
+    blocked_popups_ = NULL;
+  }
 }
 
 void TabContents::UpdateStarredStateForCurrentURL() {
   BookmarkModel* model = profile()->GetBookmarkModel();
   const bool old_state = is_starred_;
   is_starred_ = (model && model->IsBookmarked(GetURL()));
 
   if (is_starred_ != old_state && delegate())
     delegate()->URLStarredChanged(this, is_starred_);
 }
@@ skipping 1081 matching lines @@
       NavigationController::LoadCommittedDetails& committed_details =
           *(Details<NavigationController::LoadCommittedDetails>(details).ptr());
       ExpireInfoBars(committed_details);
       break;
     }
 
     default:
       NOTREACHED();
   }
 }