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

chrome/browser/ui/ash/volume_controller_browsertest_chromeos.cc

 // Copyright (c) 2012 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 <memory>
 #include <vector>
 
 #include "ash/accessibility_delegate.h"
 #include "ash/ash_switches.h"
 #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/accessibility/accessibility_manager.h"
 #include "chrome/browser/ui/ash/volume_controller_chromeos.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chromeos/audio/chromeos_sounds.h"
 #include "chromeos/audio/cras_audio_handler.h"
 #include "chromeos/chromeos_switches.h"
 #include "media/audio/sounds/sounds_manager.h"
 #include "ui/base/accelerators/accelerator.h"
 
@@ skipping 60 matching lines @@
     volume_controller_->HandleVolumeUp(ui::Accelerator());
   }
 
   void VolumeDown() {
     volume_controller_->HandleVolumeDown(ui::Accelerator());
   }
 
   chromeos::CrasAudioHandler* audio_handler_;  // Not owned.
 
  private:
-  scoped_ptr<VolumeController> volume_controller_;
+  std::unique_ptr<VolumeController> volume_controller_;
 
   DISALLOW_COPY_AND_ASSIGN(VolumeControllerTest);
 };
 
 IN_PROC_BROWSER_TEST_F(VolumeControllerTest, VolumeUpAndDown) {
   // Set initial value as 50%
   const int kInitVolume = 50;
   audio_handler_->SetOutputVolumePercent(kInitVolume);
 
   EXPECT_EQ(audio_handler_->GetOutputVolumePercent(), kInitVolume);
@@ skipping 154 matching lines @@
   EXPECT_FALSE(is_sound_initialized());
 
   // Check that sound isn't played on volume up and volume down.
   audio_handler_->SetOutputVolumePercent(50);
   VolumeUp();
   VolumeDown();
   EXPECT_EQ(0, num_play_requests());
 }
 
 }  // namespace