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

chrome/browser/spellchecker/spelling_service_client_unittest.cc

 // Copyright (c) 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 <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/json/json_reader.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 148 matching lines @@
     }
     EXPECT_EQ(corrected_text_, text);
   }
 
   bool ParseResponseSuccess(const std::string& data) {
     std::vector<SpellCheckResult> results;
     return ParseResponse(data, &results);
   }
 
  private:
-  net::URLFetcher* CreateURLFetcher(const GURL& url) override {
+  scoped_ptr<net::URLFetcher> CreateURLFetcher(const GURL& url) override {
     EXPECT_EQ("https://www.googleapis.com/rpc", url.spec());
     fetcher_ = new TestSpellingURLFetcher(0, url, this,
                                           request_type_, request_text_,
                                           request_language_,
                                           response_status_, response_data_);
-    return fetcher_;
+    return scoped_ptr<net::URLFetcher>(fetcher_);
   }
 
   int request_type_;
   std::string request_text_;
   std::string request_language_;
   int response_status_;
   std::string response_data_;
   bool success_;
   base::string16 corrected_text_;
   TestSpellingURLFetcher* fetcher_;  // weak
@@ skipping 189 matching lines @@
   }
 #endif  // !defined(OS_MACOSX)
 }
 
 // Verify that an error in JSON response from spelling service will result in
 // ParseResponse returning false.
 TEST_F(SpellingServiceClientTest, ResponseErrorTest) {
   EXPECT_TRUE(client_.ParseResponseSuccess("{\"result\": {}}"));
   EXPECT_FALSE(client_.ParseResponseSuccess("{\"error\": {}}"));
 }