Convert //ash from scoped_ptr to std::unique_ptr

ash/virtual_keyboard_controller_unittest.cc

 // Copyright 2014 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 "ash/virtual_keyboard_controller.h"
 
 #include <utility>
 #include <vector>
 
 #include "ash/shell.h"
@@ skipping 28 matching lines @@
   }
 
   void UpdateKeyboardDevices(std::vector<ui::KeyboardDevice> keyboard_devices) {
     ui::DeviceHotplugEventObserver* manager =
         ui::DeviceDataManager::GetInstance();
     manager->OnKeyboardDevicesUpdated(keyboard_devices);
   }
 
   // Sets the event blocker on the maximized window controller.
   void SetEventBlocker(
-      scoped_ptr<ScopedDisableInternalMouseAndKeyboard> blocker) {
+      std::unique_ptr<ScopedDisableInternalMouseAndKeyboard> blocker) {
     Shell::GetInstance()->maximize_mode_controller()->event_blocker_ =
         std::move(blocker);
   }
 
   void SetUp() override {
     base::CommandLine::ForCurrentProcess()->AppendSwitch(
         keyboard::switches::kDisableSmartVirtualKeyboard);
     AshTestBase::SetUp();
     UpdateKeyboardDevices(std::vector<ui::KeyboardDevice>());
     UpdateTouchscreenDevices(std::vector<ui::TouchscreenDevice>());
@@ skipping 35 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(MockEventBlocker);
 };
 
 // Tests that reenabling keyboard devices while shutting down does not
 // cause the Virtual Keyboard Controller to crash. See crbug.com/446204.
 TEST_F(VirtualKeyboardControllerTest, RestoreKeyboardDevices) {
   // Toggle maximized mode on.
   Shell::GetInstance()
       ->maximize_mode_controller()
       ->EnableMaximizeModeWindowManager(true);
-  scoped_ptr<ScopedDisableInternalMouseAndKeyboard> blocker(
+  std::unique_ptr<ScopedDisableInternalMouseAndKeyboard> blocker(
       new MockEventBlocker);
   SetEventBlocker(std::move(blocker));
 }
 
 class VirtualKeyboardControllerAutoTest : public VirtualKeyboardControllerTest,
                                           public VirtualKeyboardObserver {
  public:
   VirtualKeyboardControllerAutoTest() : notified_(false), suppressed_(false) {}
   ~VirtualKeyboardControllerAutoTest() override {}
 
@@ skipping 224 matching lines @@
   UpdateTouchscreenDevices(screens);
   std::vector<ui::KeyboardDevice> keyboards;
   keyboards.push_back(ui::KeyboardDevice(
       1, ui::InputDeviceType::INPUT_DEVICE_EXTERNAL, "keyboard"));
   UpdateKeyboardDevices(keyboards);
   ASSERT_TRUE(keyboard::IsKeyboardEnabled());
 }
 
 }  // namespace test
 }  // namespace ash