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

chrome/browser/ui/views/elevation_icon_setter.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/elevation_icon_setter.h"
 
 #include "base/callback.h"
 #include "base/task_runner_util.h"
 #include "build/build_config.h"
 #include "content/public/browser/browser_thread.h"
 #include "ui/views/controls/button/label_button.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #include "base/win/win_util.h"
 #include "base/win/windows_version.h"
 #include "ui/gfx/icon_util.h"
 #include "ui/gfx/win/dpi.h"
 #endif
 
 
 // Helpers --------------------------------------------------------------------
 
 namespace {
 
-scoped_ptr<SkBitmap> GetElevationIcon() {
-  scoped_ptr<SkBitmap> icon;
+std::unique_ptr<SkBitmap> GetElevationIcon() {
+  std::unique_ptr<SkBitmap> icon;
 #if defined(OS_WIN)
   if ((base::win::GetVersion() < base::win::VERSION_VISTA) ||
       !base::win::UserAccountControlIsEnabled())
     return icon;
 
   SHSTOCKICONINFO icon_info = { sizeof(SHSTOCKICONINFO) };
   typedef HRESULT (STDAPICALLTYPE *GetStockIconInfo)(SHSTOCKICONID,
                                                      UINT,
                                                      SHSTOCKICONINFO*);
   // Even with the runtime guard above, we have to use GetProcAddress()
@@ skipping 29 matching lines @@
       base::Bind(&GetElevationIcon),
       base::Bind(&ElevationIconSetter::SetButtonIcon,
                  weak_factory_.GetWeakPtr(),
                  callback));
 }
 
 ElevationIconSetter::~ElevationIconSetter() {
 }
 
 void ElevationIconSetter::SetButtonIcon(const base::Closure& callback,
-                                        scoped_ptr<SkBitmap> icon) {
+                                        std::unique_ptr<SkBitmap> icon) {
   if (icon) {
     float device_scale_factor = 1.0f;
 #if defined(OS_WIN)
     // Windows gives us back a correctly-scaled image for the current DPI, so
     // mark this image as having been scaled for the current DPI already.
     device_scale_factor = gfx::GetDPIScale();
 #endif
     button_->SetImage(
         views::Button::STATE_NORMAL,
         gfx::ImageSkia(gfx::ImageSkiaRep(*icon, device_scale_factor)));
     button_->SizeToPreferredSize();
     if (button_->parent())
       button_->parent()->Layout();
     if (!callback.is_null())
       callback.Run();
   }
 }