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

chrome/browser/extensions/extension_app_icon_loader.cc

 // Copyright 2016 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/extensions/extension_app_icon_loader.h"
 
 #include "base/stl_util.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/profiles/profile.h"
@@ skipping 36 matching lines @@
 }
 
 void ExtensionAppIconLoader::FetchImage(const std::string& id) {
   if (map_.find(id) != map_.end())
     return;  // Already loading the image.
 
   const extensions::Extension* extension = GetExtensionByID(profile(), id);
   if (!extension)
     return;
 
-  scoped_ptr<extensions::IconImage> image(new extensions::IconImage(
-      profile(),
-      extension,
-      extensions::IconsInfo::GetIcons(extension),
-      icon_size(),
-      extensions::util::GetDefaultAppIcon(),
-      this));
+  std::unique_ptr<extensions::IconImage> image(new extensions::IconImage(
+      profile(), extension, extensions::IconsInfo::GetIcons(extension),
+      icon_size(), extensions::util::GetDefaultAppIcon(), this));
 
   // Triggers image loading now instead of depending on paint message. This
   // makes the temp blank image be shown for shorter time and improves user
   // experience. See http://crbug.com/146114.
   image->image_skia().EnsureRepsForSupportedScales();
   map_[id] = std::move(image);
 }
 
 void ExtensionAppIconLoader::ClearImage(const std::string& id) {
   map_.erase(id);
@@ skipping 24 matching lines @@
 
   if (!util::IsAppLaunchable(id, profile())) {
     const color_utils::HSL shift = {-1, 0, 0.6};
     image = gfx::ImageSkiaOperations::CreateHSLShiftedImage(image, shift);
   }
 
   delegate()->OnAppImageUpdated(id, image);
 }
 
 }  // namespace extensions