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

chrome/browser/ui/views/status_icons/status_tray_state_changer_win.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 "chrome/browser/ui/views/status_icons/status_tray_state_changer_win.h"
 
 #include <utility>
 
 namespace {
 
@@ skipping 49 matching lines @@
 }
 
 void StatusTrayStateChangerWin::EnsureTrayIconVisible() {
   DCHECK(CalledOnValidThread());
 
   if (!CreateTrayNotify()) {
     VLOG(1) << "Unable to create COM object for ITrayNotify.";
     return;
   }
 
-  scoped_ptr<NOTIFYITEM> notify_item = RegisterCallback();
+  std::unique_ptr<NOTIFYITEM> notify_item = RegisterCallback();
 
   // If the user has already hidden us explicitly, try to honor their choice by
   // not changing anything.
   if (notify_item->preference == PREFERENCE_SHOW_NEVER)
     return;
 
   // If we are already on the taskbar, return since nothing needs to be done.
   if (notify_item->preference == PREFERENCE_SHOW_ALWAYS)
     return;
 
@@ skipping 61 matching lines @@
   base::win::ScopedComPtr<ITrayNotify> tray_notify_legacy;
   hr = tray_notify_legacy.QueryFrom(tray_notify_.get());
   if (SUCCEEDED(hr)) {
     interface_version_ = INTERFACE_VERSION_LEGACY;
     return true;
   }
 
   return false;
 }
 
-scoped_ptr<NOTIFYITEM> StatusTrayStateChangerWin::RegisterCallback() {
+std::unique_ptr<NOTIFYITEM> StatusTrayStateChangerWin::RegisterCallback() {
   // |notify_item_| is used to store the result of the callback from
   // Explorer.exe, which happens synchronously during
   // RegisterCallbackWin8 or RegisterCallbackLegacy.
   DCHECK(notify_item_.get() == NULL);
 
   // TODO(dewittj): Add UMA logging here to report if either of our strategies
   // has a tendency to fail on particular versions of Windows.
   switch (interface_version_) {
     case INTERFACE_VERSION_WIN8:
       if (!RegisterCallbackWin8())
@@ skipping 49 matching lines @@
   hr = tray_notify->RegisterCallback(this);
   tray_notify->RegisterCallback(NULL);
   if (FAILED(hr)) {
     return false;
   }
 
   return true;
 }
 
 void StatusTrayStateChangerWin::SendNotifyItemUpdate(
-    scoped_ptr<NOTIFYITEM> notify_item) {
+    std::unique_ptr<NOTIFYITEM> notify_item) {
   if (interface_version_ == INTERFACE_VERSION_LEGACY) {
     base::win::ScopedComPtr<ITrayNotify> tray_notify;
     HRESULT hr = tray_notify.QueryFrom(tray_notify_.get());
     if (SUCCEEDED(hr))
       tray_notify->SetPreference(notify_item.get());
   } else if (interface_version_ == INTERFACE_VERSION_WIN8) {
     base::win::ScopedComPtr<ITrayNotifyWin8> tray_notify;
     HRESULT hr = tray_notify.QueryFrom(tray_notify_.get());
     if (SUCCEEDED(hr))
       tray_notify->SetPreference(notify_item.get());
   }
 }