Remove unnecessary line in PasswordManagerBrowserTestBase.

chrome/browser/password_manager/password_manager_test_base.cc

 // Copyright 2015 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/password_manager/password_manager_test_base.h"
 
 #include <string>
 
 #include "base/macros.h"
 #include "base/run_loop.h"
@@ skipping 77 matching lines @@
       password_manager::ui::PENDING_PASSWORD_STATE;
 }
 
 bool BubbleObserver::IsShowingUpdatePrompt() const {
   return passwords_ui_controller_->GetState() ==
       password_manager::ui::PENDING_PASSWORD_UPDATE_STATE;
 }
 
 void BubbleObserver::Dismiss() const  {
   passwords_ui_controller_->OnBubbleHidden();
-  // Navigate away to reset the state to inactive.
-  static_cast<content::WebContentsObserver*>(passwords_ui_controller_)
-      ->DidNavigateMainFrame(content::LoadCommittedDetails(),
-                             content::FrameNavigateParams());
   ASSERT_EQ(password_manager::ui::INACTIVE_STATE,
             passwords_ui_controller_->GetState());
 }
 
 void BubbleObserver::AcceptSavePrompt() const {
   ASSERT_TRUE(IsShowingSavePrompt());
   passwords_ui_controller_->SavePassword();
   EXPECT_FALSE(IsShowingSavePrompt());
 }
 
@@ skipping 169 matching lines @@
       "  var element = document.getElementById('%s');"
       "window.domAutomationController.send(element && element.value == '%s');",
       iframe_id.c_str(), iframe_id.c_str(), element_id.c_str(),
       element_id.c_str(), expected_value.c_str());
   bool return_value = false;
   ASSERT_TRUE(content::ExecuteScriptAndExtractBool(
       RenderViewHost(), value_check_script, &return_value));
   EXPECT_TRUE(return_value) << "element_id = " << element_id
                             << ", expected_value = " << expected_value;
 }