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

chrome/browser/ui/cocoa/apps/native_app_window_cocoa_browsertest.mm

 // Copyright 2013 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 "extensions/browser/app_window/native_app_window.h"
 
 #import <Cocoa/Cocoa.h>
 
 #import "base/mac/foundation_util.h"
 #import "base/mac/mac_util.h"
@@ skipping 165 matching lines @@
 
 }  // namespace
 
 // Test Hide/Show and Hide/ShowWithApp() behavior when shims are enabled.
 IN_PROC_BROWSER_TEST_P(NativeAppWindowCocoaBrowserTest,
                        HideShowWithAppWithShim) {
   test::AppShimHostManagerTestApi test_api(
       g_browser_process->platform_part()->app_shim_host_manager());
   MockExtensionAppShimHandler* mock = new MockExtensionAppShimHandler();
   test_api.SetExtensionAppShimHandler(
-      scoped_ptr<apps::ExtensionAppShimHandler>(mock));  // Takes ownership.
+      std::unique_ptr<apps::ExtensionAppShimHandler>(
+          mock));  // Takes ownership.
   MockAppShimHost mock_host;
 
   SetUpAppWithWindows(1);
   extensions::AppWindowRegistry::AppWindowList windows =
       extensions::AppWindowRegistry::Get(profile())->app_windows();
 
   extensions::AppWindow* app_window = windows.front();
   extensions::NativeAppWindow* native_window = app_window->GetBaseWindow();
   NSWindow* ns_window = native_window->GetNativeWindow();
 
@@ skipping 499 matching lines @@
   [expected_color getComponents:expected_components];
   [color getComponents:color_components];
   EXPECT_NEAR(expected_components[0], color_components[0], 0.01);
   EXPECT_NEAR(expected_components[1], color_components[1], 0.01);
   EXPECT_NEAR(expected_components[2], color_components[2], 0.01);
 }
 
 INSTANTIATE_TEST_CASE_P(NativeAppWindowCocoaBrowserTestInstance,
                         NativeAppWindowCocoaBrowserTest,
                         ::testing::Bool());