components: Change auto to not deduce raw pointers.

components/update_client/action.cc

 // Copyright 2015 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/update_client/action.h"
 
 #include <algorithm>
 #include <memory>
 
 #include "base/bind.h"
@@ skipping 84 matching lines @@
     case CrxUpdateItem::State::kLastStatus:
       // No notification for these states.
       break;
   }
 }
 
 size_t ActionImpl::ChangeAllItemsState(CrxUpdateItem::State from,
                                        CrxUpdateItem::State to) {
   DCHECK(thread_checker_.CalledOnValidThread());
   size_t count = 0;
-  for (auto item : update_context_->update_items) {
+  for (auto* item : update_context_->update_items) {
     if (item->state == from) {
       ChangeItemState(item, to);
       ++count;
     }
   }
   return count;
 }
 
 void ActionImpl::NotifyObservers(UpdateClient::Observer::Events event,
                                  const std::string& id) {
@@ skipping 57 matching lines @@
 }
 
 void ActionImpl::UpdateComplete(int error) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE,
                                                 base::Bind(callback_, error));
 }
 
 }  // namespace update_client