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

components/dom_distiller/core/distiller_url_fetcher_unittest.cc

 // Copyright 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.
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/message_loop/message_loop.h"
 #include "components/dom_distiller/core/distiller_url_fetcher.h"
 #include "net/http/http_status_code.h"
 #include "net/url_request/test_url_fetcher_factory.h"
@@ skipping 36 matching lines @@
              const std::string& expected_response) {
     base::MessageLoopForUI loop;
     url_fetcher_->FetchURL(
         url,
         base::Bind(&DistillerURLFetcherTest::FetcherCallback,
                    base::Unretained(this)));
     loop.RunUntilIdle();
     CHECK_EQ(expected_response, response_);
   }
 
-  scoped_ptr<dom_distiller::DistillerURLFetcher> url_fetcher_;
-  scoped_ptr<net::FakeURLFetcherFactory> factory_;
+  std::unique_ptr<dom_distiller::DistillerURLFetcher> url_fetcher_;
+  std::unique_ptr<net::FakeURLFetcherFactory> factory_;
   std::string response_;
 };
 
 TEST_F(DistillerURLFetcherTest, PopulateProto) {
   Fetch(kTestPageA,
         std::string(kTestPageAResponse, sizeof(kTestPageAResponse)));
 }
 
 TEST_F(DistillerURLFetcherTest, PopulateProtoFailedFetch) {
   // Expect the callback to contain an empty string for this URL.
   Fetch(kTestPageB, std::string(std::string(), 0));
 }