Replace scoped_ptr with std::unique_ptr in //ui

ui/chromeos/ime/input_method_menu_manager_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 "ui/chromeos/ime/input_method_menu_manager.h"
 
+#include <memory>
+
 #include "base/logging.h"
-#include "base/memory/scoped_ptr.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace ui {
 namespace ime {
 
 TEST(InputMethodMenuManagerTest, TestGetSingleton) {
   EXPECT_TRUE(InputMethodMenuManager::GetInstance());
 }
 
 class MockObserver : public InputMethodMenuManager::Observer {
@@ skipping 14 matching lines @@
       : observer_(new MockObserver()) {}
   ~InputMethodMenuManagerStatefulTest() override {}
   void SetUp() override {
     menu_manager_ = InputMethodMenuManager::GetInstance();
     menu_manager_->AddObserver(observer_.get());
   }
 
   void TearDown() override { menu_manager_->RemoveObserver(observer_.get()); }
 
   InputMethodMenuManager* menu_manager_;
-  scoped_ptr<MockObserver> observer_;
+  std::unique_ptr<MockObserver> observer_;
 };
 
 TEST_F(InputMethodMenuManagerStatefulTest, AddAndObserve) {
   EXPECT_EQ(observer_->input_method_menu_item_changed_count_, 0);
   menu_manager_->SetCurrentInputMethodMenuItemList(InputMethodMenuItemList());
   EXPECT_EQ(observer_->input_method_menu_item_changed_count_, 1);
 }
 
 TEST_F(InputMethodMenuManagerStatefulTest, AddAndCheckExists) {
   InputMethodMenuItemList list;
@@ skipping 10 matching lines @@
       "key=key2, label=label2, "
       "is_selection_item=0, is_selection_item_checked=0");
 
   EXPECT_TRUE(menu_manager_->HasInputMethodMenuItemForKey("key1"));
   EXPECT_TRUE(menu_manager_->HasInputMethodMenuItemForKey("key2"));
   EXPECT_FALSE(menu_manager_->HasInputMethodMenuItemForKey("key-not-exist"));
 }
 
 }  // namespace ime
 }  // namespace ui