Adjust URLFetcher::Create API so that object is returned as scoped_ptr.

components/suggestions/suggestions_service.h

 // 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.
 
 #ifndef COMPONENTS_SUGGESTIONS_SUGGESTIONS_SERVICE_H_
 #define COMPONENTS_SUGGESTIONS_SUGGESTIONS_SERVICE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 93 matching lines @@
 
  private:
   friend class SuggestionsServiceTest;
   FRIEND_TEST_ALL_PREFIXES(SuggestionsServiceTest, BlacklistURL);
   FRIEND_TEST_ALL_PREFIXES(SuggestionsServiceTest, BlacklistURLRequestFails);
   FRIEND_TEST_ALL_PREFIXES(SuggestionsServiceTest, UndoBlacklistURL);
   FRIEND_TEST_ALL_PREFIXES(SuggestionsServiceTest, UndoBlacklistURLFailsHelper);
   FRIEND_TEST_ALL_PREFIXES(SuggestionsServiceTest, UpdateBlacklistDelay);
 
   // Creates a request to the suggestions service, properly setting headers.
-  net::URLFetcher* CreateSuggestionsRequest(const GURL& url);
+  scoped_ptr<net::URLFetcher> CreateSuggestionsRequest(const GURL& url);
 
   // net::URLFetcherDelegate implementation.
   // Called when fetch request completes. Parses the received suggestions data,
   // and dispatches them to callbacks stored in queue.
   void OnURLFetchComplete(const net::URLFetcher* source) override;
 
   // KeyedService implementation.
   void Shutdown() override;
 
   // Loads the cached suggestions (or empty suggestions if no cache) and serves
@@ skipping 54 matching lines @@
 
   // For callbacks may be run after destruction.
   base::WeakPtrFactory<SuggestionsService> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SuggestionsService);
 };
 
 }  // namespace suggestions
 
 #endif  // COMPONENTS_SUGGESTIONS_SUGGESTIONS_SERVICE_H_