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

chrome/browser/extensions/external_registry_loader_win.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/external_registry_loader_win.h"
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_file.h"
@@ skipping 43 matching lines @@
 
 namespace extensions {
 
 void ExternalRegistryLoader::StartLoading() {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   BrowserThread::PostTask(
       BrowserThread::FILE, FROM_HERE,
       base::Bind(&ExternalRegistryLoader::LoadOnFileThread, this));
 }
 
-scoped_ptr<base::DictionaryValue>
+std::unique_ptr<base::DictionaryValue>
 ExternalRegistryLoader::LoadPrefsOnFileThread() {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
-  scoped_ptr<base::DictionaryValue> prefs(new base::DictionaryValue);
+  std::unique_ptr<base::DictionaryValue> prefs(new base::DictionaryValue);
 
   // A map of IDs, to weed out duplicates between HKCU and HKLM.
   std::set<base::string16> keys;
   base::win::RegistryKeyIterator iterator_machine_key(
       HKEY_LOCAL_MACHINE,
       kRegistryExtensions,
       KEY_WOW64_32KEY);
   for (; iterator_machine_key.Valid(); ++iterator_machine_key)
     keys.insert(iterator_machine_key.Name());
   base::win::RegistryKeyIterator iterator_user_key(
@@ skipping 102 matching lines @@
     prefs->SetBoolean(
         MakePrefName(id, ExternalProviderImpl::kMayBeUntrusted),
         true);
   }
 
   return prefs;
 }
 
 void ExternalRegistryLoader::LoadOnFileThread() {
   base::TimeTicks start_time = base::TimeTicks::Now();
-  scoped_ptr<base::DictionaryValue> initial_prefs = LoadPrefsOnFileThread();
+  std::unique_ptr<base::DictionaryValue> initial_prefs =
+      LoadPrefsOnFileThread();
   prefs_.reset(initial_prefs.release());
   LOCAL_HISTOGRAM_TIMES("Extensions.ExternalRegistryLoaderWin",
                         base::TimeTicks::Now() - start_time);
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&ExternalRegistryLoader::CompleteLoadAndStartWatchingRegistry,
                  this));
 }
 
 void ExternalRegistryLoader::CompleteLoadAndStartWatchingRegistry() {
@@ skipping 29 matching lines @@
                                 base::Unretained(this), base::Unretained(key)));
 
   BrowserThread::PostTask(
       BrowserThread::FILE, FROM_HERE,
       base::Bind(&ExternalRegistryLoader::UpdatePrefsOnFileThread, this));
 }
 
 void ExternalRegistryLoader::UpdatePrefsOnFileThread() {
   CHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
   base::TimeTicks start_time = base::TimeTicks::Now();
-  scoped_ptr<base::DictionaryValue> prefs = LoadPrefsOnFileThread();
+  std::unique_ptr<base::DictionaryValue> prefs = LoadPrefsOnFileThread();
   LOCAL_HISTOGRAM_TIMES("Extensions.ExternalRegistryLoaderWinUpdate",
                         base::TimeTicks::Now() - start_time);
   BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
                           base::Bind(&ExternalRegistryLoader::OnUpdated, this,
                                      base::Passed(&prefs)));
 }
 
 }  // namespace extensions