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

chrome/browser/ui/views/status_icons/status_tray_state_changer_win.cc

Index: chrome/browser/ui/views/status_icons/status_tray_state_changer_win.cc
diff --git a/chrome/browser/ui/views/status_icons/status_tray_state_changer_win.cc b/chrome/browser/ui/views/status_icons/status_tray_state_changer_win.cc
index 7021d4037e7795a8e4e272befa46df5ae4dd338e..df10c1a5d6a1e67024ac6747db2830282285bc63 100644
--- a/chrome/browser/ui/views/status_icons/status_tray_state_changer_win.cc
+++ b/chrome/browser/ui/views/status_icons/status_tray_state_changer_win.cc
@@ -67,7 +67,7 @@ void StatusTrayStateChangerWin::EnsureTrayIconVisible() {
     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.
@@ -149,7 +149,7 @@ bool StatusTrayStateChangerWin::CreateTrayNotify() {
   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.
@@ -219,7 +219,7 @@ bool StatusTrayStateChangerWin::RegisterCallbackLegacy() {
 }
 
 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());