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

chrome/browser/ui/cocoa/history_menu_cocoa_controller_unittest.mm

 // Copyright (c) 2011 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 "chrome/browser/ui/cocoa/history_menu_cocoa_controller.h"
+
+#include <memory>
+
 #include "base/mac/scoped_nsobject.h"
-#include "base/memory/scoped_ptr.h"
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/ui/cocoa/cocoa_profile_test.h"
 #include "chrome/browser/ui/cocoa/history_menu_bridge.h"
-#include "chrome/browser/ui/cocoa/history_menu_cocoa_controller.h"
 #include "chrome/test/base/testing_profile.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 @interface FakeHistoryMenuController : HistoryMenuCocoaController {
  @public
   BOOL opened_[2];
 }
 @end
 
 @implementation FakeHistoryMenuController
@@ skipping 38 matching lines @@
 
   std::map<NSMenuItem*, HistoryMenuBridge::HistoryItem*>& menu_item_map() {
     return bridge_->menu_item_map_;
   }
 
   FakeHistoryMenuController* controller() {
     return static_cast<FakeHistoryMenuController*>(bridge_->controller_.get());
   }
 
  private:
-  scoped_ptr<HistoryMenuBridge> bridge_;
+  std::unique_ptr<HistoryMenuBridge> bridge_;
 };
 
 TEST_F(HistoryMenuCocoaControllerTest, OpenURLForItem) {
   base::scoped_nsobject<NSMenu> menu([[NSMenu alloc] initWithTitle:@"History"]);
   CreateItems(menu.get());
 
   std::map<NSMenuItem*, HistoryMenuBridge::HistoryItem*>& items =
       menu_item_map();
   std::map<NSMenuItem*, HistoryMenuBridge::HistoryItem*>::iterator it =
       items.begin();
 
   for ( ; it != items.end(); ++it) {
     HistoryMenuBridge::HistoryItem* item = it->second;
     EXPECT_FALSE(controller()->opened_[item->session_id]);
     [controller() openHistoryMenuItem:it->first];
     EXPECT_TRUE(controller()->opened_[item->session_id]);
   }
 }