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

chrome/browser/chromeos/login/screens/update_screen_browsertest.cc

Index: chrome/browser/chromeos/login/screens/update_screen_browsertest.cc
diff --git a/chrome/browser/chromeos/login/screens/update_screen_browsertest.cc b/chrome/browser/chromeos/login/screens/update_screen_browsertest.cc
index 69b61535bd769bbdf81e4db4d3547d997d5c0b4a..51bd3a650b1075357717df7b81e81bc518e09843 100644
--- a/chrome/browser/chromeos/login/screens/update_screen_browsertest.cc
+++ b/chrome/browser/chromeos/login/screens/update_screen_browsertest.cc
@@ -2,14 +2,16 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "chrome/browser/chromeos/login/screens/update_screen.h"
+
+#include <memory>
+
 #include "base/command_line.h"
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/login/screens/mock_base_screen_delegate.h"
 #include "chrome/browser/chromeos/login/screens/mock_error_screen.h"
 #include "chrome/browser/chromeos/login/screens/network_error.h"
-#include "chrome/browser/chromeos/login/screens/update_screen.h"
 #include "chrome/browser/chromeos/login/startup_utils.h"
 #include "chrome/browser/chromeos/login/test/wizard_in_process_browser_test.h"
 #include "chrome/browser/chromeos/login/wizard_controller.h"
@@ -50,7 +52,7 @@ class UpdateScreenTest : public WizardInProcessBrowserTest {
   void SetUpInProcessBrowserTestFixture() override {
     fake_update_engine_client_ = new FakeUpdateEngineClient;
     chromeos::DBusThreadManager::GetSetterForTesting()->SetUpdateEngineClient(
-        scoped_ptr<UpdateEngineClient>(fake_update_engine_client_));
+        std::unique_ptr<UpdateEngineClient>(fake_update_engine_client_));
 
     WizardInProcessBrowserTest::SetUpInProcessBrowserTestFixture();
 
@@ -117,9 +119,9 @@ class UpdateScreenTest : public WizardInProcessBrowserTest {
   }
 
   FakeUpdateEngineClient* fake_update_engine_client_;
-  scoped_ptr<MockBaseScreenDelegate> mock_base_screen_delegate_;
-  scoped_ptr<MockNetworkErrorView> mock_network_error_view_;
-  scoped_ptr<MockErrorScreen> mock_error_screen_;
+  std::unique_ptr<MockBaseScreenDelegate> mock_base_screen_delegate_;
+  std::unique_ptr<MockNetworkErrorView> mock_network_error_view_;
+  std::unique_ptr<MockErrorScreen> mock_error_screen_;
   UpdateScreen* update_screen_;
   NetworkPortalDetectorTestImpl* network_portal_detector_;