Convert //components/sessions from scoped_ptr to std::unique_ptr

components/sessions/core/tab_restore_service_helper.cc

 // Copyright 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 "components/sessions/core/tab_restore_service_helper.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <iterator>
@@ skipping 56 matching lines @@
 
 void TabRestoreServiceHelper::CreateHistoricalTab(LiveTab* live_tab,
                                                   int index) {
   if (restoring_)
     return;
 
   LiveTabContext* context = client_->FindLiveTabContextForTab(live_tab);
   if (closing_contexts_.find(context) != closing_contexts_.end())
     return;
 
-  scoped_ptr<Tab> local_tab(new Tab());
+  std::unique_ptr<Tab> local_tab(new Tab());
   PopulateTab(local_tab.get(), index, context, live_tab);
   if (local_tab->navigations.empty())
     return;
 
   AddEntry(local_tab.release(), true, true);
 }
 
 void TabRestoreServiceHelper::BrowserClosing(LiveTabContext* context) {
   closing_contexts_.insert(context);
 
-  scoped_ptr<Window> window(new Window());
+  std::unique_ptr<Window> window(new Window());
   window->selected_tab_index = context->GetSelectedIndex();
   window->timestamp = TimeNow();
   window->app_name = context->GetAppName();
 
   // Don't use std::vector::resize() because it will push copies of an empty tab
   // into the vector, which will give all tabs in a window the same ID.
   for (int i = 0; i < context->GetTabCount(); ++i) {
     window->tabs.push_back(Tab());
   }
   size_t entry_index = 0;
@@ skipping 420 matching lines @@
         tab->browser_id = new_id;
     }
   }
 }
 
 base::Time TabRestoreServiceHelper::TimeNow() const {
   return time_factory_ ? time_factory_->TimeNow() : base::Time::Now();
 }
 
 }  // namespace sessions