Close the password bubble when navigating between tabs.

chrome/browser/ui/passwords/manage_passwords_ui_controller.h

 // Copyright 2014 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.
 
 #ifndef CHROME_BROWSER_UI_PASSWORDS_MANAGE_PASSWORDS_UI_CONTROLLER_H_
 #define CHROME_BROWSER_UI_PASSWORDS_MANAGE_PASSWORDS_UI_CONTROLLER_H_
 
 #include "base/gtest_prod_util.h"
 #include "base/memory/scoped_vector.h"
 #include "base/timer/elapsed_timer.h"
@@ skipping 95 matching lines @@
 
   // The pieces of saving and blacklisting passwords that interact with
   // FormManager, split off into internal functions for testing/mocking.
   virtual void SavePasswordInternal();
   virtual void NeverSavePasswordInternal();
 
   // content::WebContentsObserver:
   virtual void DidNavigateMainFrame(
       const content::LoadCommittedDetails& details,
       const content::FrameNavigateParams& params) OVERRIDE;
+  virtual void WasHidden() OVERRIDE;
 
   // We create copies of PasswordForm objects that come in with unclear lifetime
   // and store them in this vector as well as in |password_form_map_| to ensure
   // that we destroy them correctly. If |new_password_forms_| gets cleared then
   // |password_form_map_| is to be cleared too.
   ScopedVector<autofill::PasswordForm> new_password_forms_;
 
   // All previously stored credentials for a specific site.
   // Protected, not private, so we can mess with the value in
   // ManagePasswordsUIControllerMock.
@@ skipping 35 matching lines @@
 
   // The origin of the form we're currently dealing with; we'll use this to
   // determine which PasswordStore changes we should care about when updating
   // |password_form_map_|.
   GURL origin_;
 
   DISALLOW_COPY_AND_ASSIGN(ManagePasswordsUIController);
 };
 
 #endif  // CHROME_BROWSER_UI_PASSWORDS_MANAGE_PASSWORDS_UI_CONTROLLER_H_