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

chrome/browser/extensions/convert_web_app.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 "chrome/browser/extensions/convert_web_app.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <cmath>
@@ skipping 84 matching lines @@
     return NULL;
   }
 
   base::ScopedTempDir temp_dir;
   if (!temp_dir.CreateUniqueTempDirUnderPath(install_temp_dir)) {
     LOG(ERROR) << "Could not create temporary directory.";
     return NULL;
   }
 
   // Create the manifest
-  scoped_ptr<base::DictionaryValue> root(new base::DictionaryValue);
+  std::unique_ptr<base::DictionaryValue> root(new base::DictionaryValue);
   root->SetString(keys::kPublicKey, GenerateKey(web_app.app_url));
   root->SetString(keys::kName, base::UTF16ToUTF8(web_app.title));
   root->SetString(keys::kVersion, ConvertTimeToExtensionVersion(create_time));
   root->SetString(keys::kDescription, base::UTF16ToUTF8(web_app.description));
   root->SetString(keys::kLaunchWebURL, web_app.app_url.spec());
   if (web_app.generated_icon_color != SK_ColorTRANSPARENT) {
     root->SetString(keys::kAppIconColor, image_util::GenerateHexColorString(
                                              web_app.generated_icon_color));
   }
 
@@ skipping 64 matching lines @@
   if (!extension.get()) {
     LOG(ERROR) << error;
     return NULL;
   }
 
   temp_dir.Take();  // The caller takes ownership of the directory.
   return extension;
 }
 
 }  // namespace extensions