Convert //base to use std::unique_ptr

base/test/launcher/test_launcher.h

 // 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.
 
 #ifndef BASE_TEST_LAUNCHER_TEST_LAUNCHER_H_
 #define BASE_TEST_LAUNCHER_TEST_LAUNCHER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 210 matching lines @@
 
   TestResultsTracker results_tracker_;
 
   // Watchdog timer to make sure we do not go without output for too long.
   DelayTimer watchdog_timer_;
 
   // Number of jobs to run in parallel.
   size_t parallel_jobs_;
 
   // Worker pool used to launch processes in parallel.
-  scoped_ptr<SequencedWorkerPoolOwner> worker_pool_owner_;
+  std::unique_ptr<SequencedWorkerPoolOwner> worker_pool_owner_;
 
   DISALLOW_COPY_AND_ASSIGN(TestLauncher);
 };
 
 // Extract part from |full_output| that applies to |result|.
 std::string GetTestOutputSnippet(const TestResult& result,
                                  const std::string& full_output);
 
 }  // namespace base
 
 #endif  // BASE_TEST_LAUNCHER_TEST_LAUNCHER_H_