convert //courgette to std::unique_ptr

courgette/third_party/qsufsort_unittest.cc

 // Copyright 2015 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 "courgette/third_party/qsufsort.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <cstring>
 #include <string>
 #include <vector>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 TEST(QSufSortTest, Sort) {
   const char* test_cases[] = {
     "",
     "a",
     "za",
     "CACAO",
     "banana",
     "tobeornottobe",
@@ skipping 102 matching lines @@
       EXPECT_LE(pos, old_size - match_len) << "test_case[" << idx << "]";
       EXPECT_EQ(0, ::memcmp(old_buf + pos, new_buf, match_len))
           << "test_case[" << idx << "]";
     }
     if (test_case.exp_pos >= 0) {
       EXPECT_EQ(test_case.exp_pos, pos) << "test_case[" << idx << "]";
     }
     EXPECT_EQ(test_case.exp_match_len, match_len) << "test_case[" << idx << "]";
   }
 }