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

chrome/browser/ui/app_list/arc/arc_app_test.h

 // Copyright 2016 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_APP_LIST_ARC_ARC_APP_TEST_H_
 #define CHROME_BROWSER_UI_APP_LIST_ARC_ARC_APP_TEST_H_
 
+#include <memory>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 
 namespace arc {
 class AppInfo;
 class FakeArcBridgeService;
 class FakeAppInstance;
 }
 
 namespace content {
 class BrowserContext;
 }
@@ skipping 12 matching lines @@
   const std::vector<arc::AppInfo>& fake_apps() const { return fake_apps_; }
 
   arc::FakeArcBridgeService* bridge_service() { return bridge_service_.get(); }
 
   arc::FakeAppInstance* app_instance() { return app_instance_.get(); }
 
  private:
   // Unowned pointer.
   content::BrowserContext* browser_context_ = nullptr;
 
-  scoped_ptr<arc::FakeArcBridgeService> bridge_service_;
-  scoped_ptr<arc::FakeAppInstance> app_instance_;
+  std::unique_ptr<arc::FakeArcBridgeService> bridge_service_;
+  std::unique_ptr<arc::FakeAppInstance> app_instance_;
   std::vector<arc::AppInfo> fake_apps_;
 
   DISALLOW_COPY_AND_ASSIGN(ArcAppTest);
 };
 
 #endif  // CHROME_BROWSER_UI_APP_LIST_ARC_ARC_APP_TEST_H_