Merge 3004: Revert of Remove ScopedVector in components/spellcheck (patchset #5 id:80001 of https:/…

components/spellcheck/browser/feedback_sender.h

 // Copyright (c) 2013 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.
 //
 // An object to record and send user feedback to spelling service. The spelling
 // service uses the feedback to improve its suggestions.
 //
 // Assigns uint32_t hash identifiers to spelling suggestions from spelling
 // service and stores these suggestions. Records user's actions on these
 // suggestions. Periodically sends batches of user feedback to the spelling
 // service.
 
 #ifndef COMPONENTS_SPELLCHECK_BROWSER_FEEDBACK_SENDER_H_
 #define COMPONENTS_SPELLCHECK_BROWSER_FEEDBACK_SENDER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <array>
 #include <climits>
 #include <map>
 #include <set>
 #include <vector>
 
 #include "base/macros.h"
+#include "base/memory/scoped_vector.h"
 #include "base/memory/weak_ptr.h"
 #include "base/timer/timer.h"
 #include "components/spellcheck/browser/feedback.h"
 #include "components/spellcheck/browser/misspelling.h"
 #include "net/url_request/url_fetcher_delegate.h"
 #include "url/gurl.h"
 
 class SpellCheckMarker;
 struct SpellCheckResult;
 
@@ skipping 142 matching lines @@
 
   // A timer to periodically request a list of document spelling markers from
   // all of the renderers. The timer starts in StartFeedbackCollection() and
   // stops in StopFeedbackCollection(). The timer stops and abandons its tasks
   // on destruction.
   base::RepeatingTimer timer_;
 
   // Feedback senders that need to stay alive for the duration of sending data.
   // If a sender is destroyed before it finishes, then sending feedback will be
   // canceled.
-  std::vector<std::unique_ptr<net::URLFetcher>> senders_;
+  ScopedVector<net::URLFetcher> senders_;
 
   DISALLOW_COPY_AND_ASSIGN(FeedbackSender);
 };
 
 }  // namespace spellcheck
 
 #endif  // COMPONENTS_SPELLCHECK_BROWSER_FEEDBACK_SENDER_H_