Convert a few components from scoped_ptr to std::unique_ptr

components/storage_monitor/storage_monitor.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 "components/storage_monitor/storage_monitor.h"
 
 #include "base/stl_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "components/storage_monitor/removable_storage_observer.h"
 #include "components/storage_monitor/transient_device_ids.h"
@@ skipping 48 matching lines @@
 void StorageMonitor::Destroy() {
   delete g_storage_monitor;
   g_storage_monitor = NULL;
 }
 
 StorageMonitor* StorageMonitor::GetInstance() {
   return g_storage_monitor;
 }
 
 void StorageMonitor::SetStorageMonitorForTesting(
-    scoped_ptr<StorageMonitor> storage_monitor) {
+    std::unique_ptr<StorageMonitor> storage_monitor) {
   delete g_storage_monitor;
   g_storage_monitor = storage_monitor.release();
 }
 
 std::vector<StorageInfo> StorageMonitor::GetAllAvailableStorages() const {
   std::vector<StorageInfo> results;
 
   base::AutoLock lock(storage_lock_);
   for (StorageMap::const_iterator it = storage_map_.begin();
        it != storage_map_.end();
@@ skipping 109 matching lines @@
   }
 
   DVLOG(1) << "StorageDetached for id " << id;
   if (StorageInfo::IsRemovableDevice(info.device_id())) {
     observer_list_->Notify(
         FROM_HERE, &RemovableStorageObserver::OnRemovableStorageDetached, info);
   }
 }
 
 }  // namespace storage_monitor