Convert //chrome/browser/ui from scoped_ptr to std::unique_ptr

chrome/browser/ui/views/media_router/media_router_ui_browsertest.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 "base/bind.h"
 #include "base/thread_task_runner_handle.h"
 #include "chrome/browser/extensions/browser_action_test_util.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
@@ skipping 76 matching lines @@
     nav_observer.StopWatchingNewWebContents();
   }
 
   void ExecuteMediaRouterAction(AppMenuButton* app_menu_button) {
     EXPECT_TRUE(app_menu_button->IsMenuShowing());
     media_router_action_->ExecuteAction(true);
   }
 
  protected:
   // Must be initialized after |InProcessBrowserTest::SetUpOnMainThread|.
-  scoped_ptr<BrowserActionTestUtil> browser_action_test_util_;
-  scoped_ptr<MediaRouterAction> media_router_action_;
+  std::unique_ptr<BrowserActionTestUtil> browser_action_test_util_;
+  std::unique_ptr<MediaRouterAction> media_router_action_;
 
   // ToolbarActionView constructed to set the delegate on
   // |media_router_action_|.
   ToolbarActionView* toolbar_action_view_;
 
   // Hosts the |toolbar_action_view_|.
   views::Widget* toolbar_action_view_widget_;
 };
 
 IN_PROC_BROWSER_TEST_F(MediaRouterUIBrowserTest,
@@ skipping 16 matching lines @@
 
   // Navigate away.
   ui_test_utils::NavigateToURL(browser(), GURL("about:blank"));
 
   // The navigation should have removed the previously created dialog.
   // We expect a new dialog WebContents to be created by calling this.
   OpenMediaRouterDialogAndWaitForNewWebContents();
 }
 
 }  // namespace media_router