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

chrome/browser/extensions/api/declarative/rules_registry_service_unittest.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 "extensions/browser/api/declarative/rules_registry_service.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 84 matching lines @@
                  registry_service.GetRulesRegistry(key, "ui"), 1));
 
   content::BrowserThread::PostTask(
       content::BrowserThread::IO, FROM_HERE,
       base::Bind(&VerifyNumberOfRules,
                  registry_service.GetRulesRegistry(key, "io"), 1));
 
   message_loop_.RunUntilIdle();
 
   // Test extension uninstalling.
-  scoped_ptr<base::DictionaryValue> manifest = DictionaryBuilder()
-                                                   .Set("name", "Extension")
-                                                   .Set("version", "1.0")
-                                                   .Set("manifest_version", 2)
-                                                   .Build();
+  std::unique_ptr<base::DictionaryValue> manifest =
+      DictionaryBuilder()
+          .Set("name", "Extension")
+          .Set("version", "1.0")
+          .Set("manifest_version", 2)
+          .Build();
   scoped_refptr<Extension> extension = ExtensionBuilder()
                                            .SetManifest(std::move(manifest))
                                            .SetID(kExtensionId)
                                            .Build();
   registry_service.SimulateExtensionUninstalled(extension.get());
 
   content::BrowserThread::PostTask(
       content::BrowserThread::UI, FROM_HERE,
       base::Bind(&VerifyNumberOfRules,
                  registry_service.GetRulesRegistry(key, "ui"), 0));
 
   content::BrowserThread::PostTask(
       content::BrowserThread::IO, FROM_HERE,
       base::Bind(&VerifyNumberOfRules,
                  registry_service.GetRulesRegistry(key, "io"), 0));
 
   message_loop_.RunUntilIdle();
 }
 
 }  // namespace extensions