Convert //sql to use std::unique_ptr

sql/connection_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 <stddef.h>
 #include <stdint.h>
 
 #include "base/bind.h"
 #include "base/files/file_util.h"
 #include "base/files/scoped_file.h"
@@ skipping 53 matching lines @@
     }
 
    private:
     ScopedMockTimeSource& owner_;
     DISALLOW_COPY_AND_ASSIGN(MockTimeSource);
   };
 
   Connection& db_;
 
   // Saves original source from |db_|.
-  scoped_ptr<TimeSource> save_;
+  std::unique_ptr<TimeSource> save_;
 
   // Current time returned by mock.
   base::TimeTicks current_time_;
 
   // How far to jump on each Now() call.
   base::TimeDelta delta_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedMockTimeSource);
 };
 
@@ skipping 1116 matching lines @@
   EXPECT_TRUE(db().Execute(kCreateSql));
 
   // Function to inject pauses into statements.
   sql::test::ScopedScalarFunction scoper(
       db(), "milliadjust", 1, base::Bind(&sqlite_adjust_millis, &time_mock));
 
   base::HistogramTester tester;
 
   EXPECT_TRUE(db().Execute("SELECT milliadjust(10)"));
 
-  scoped_ptr<base::HistogramSamples> samples(
+  std::unique_ptr<base::HistogramSamples> samples(
       tester.GetHistogramSamplesSinceCreation(kQueryTime));
   ASSERT_TRUE(samples);
   // 10 for the adjust, 1 for the measurement.
   EXPECT_EQ(11, samples->sum());
 
   samples = tester.GetHistogramSamplesSinceCreation(kUpdateTime);
   EXPECT_EQ(0, samples->sum());
 
   samples = tester.GetHistogramSamplesSinceCreation(kCommitTime);
   EXPECT_EQ(0, samples->sum());
@@ skipping 17 matching lines @@
   EXPECT_TRUE(db().Execute(kCreateSql));
 
   // Function to inject pauses into statements.
   sql::test::ScopedScalarFunction scoper(
       db(), "milliadjust", 1, base::Bind(&sqlite_adjust_millis, &time_mock));
 
   base::HistogramTester tester;
 
   EXPECT_TRUE(db().Execute("INSERT INTO foo VALUES (10, milliadjust(10))"));
 
-  scoped_ptr<base::HistogramSamples> samples(
+  std::unique_ptr<base::HistogramSamples> samples(
       tester.GetHistogramSamplesSinceCreation(kQueryTime));
   ASSERT_TRUE(samples);
   // 10 for the adjust, 1 for the measurement.
   EXPECT_EQ(11, samples->sum());
 
   samples = tester.GetHistogramSamplesSinceCreation(kUpdateTime);
   ASSERT_TRUE(samples);
   // 10 for the adjust, 1 for the measurement.
   EXPECT_EQ(11, samples->sum());
 
@@ skipping 31 matching lines @@
     sql::test::ScopedCommitHook scoped_hook(
         db(), base::Bind(adjust_commit_hook, &time_mock, 100));
     ASSERT_TRUE(db().BeginTransaction());
     EXPECT_TRUE(db().Execute(
         "INSERT INTO foo VALUES (11, milliadjust(10))"));
     EXPECT_TRUE(db().Execute(
         "UPDATE foo SET value = milliadjust(10) WHERE id = 11"));
     EXPECT_TRUE(db().CommitTransaction());
   }
 
-  scoped_ptr<base::HistogramSamples> samples(
+  std::unique_ptr<base::HistogramSamples> samples(
       tester.GetHistogramSamplesSinceCreation(kQueryTime));
   ASSERT_TRUE(samples);
   // 10 for insert adjust, 10 for update adjust, 100 for commit adjust, 1 for
   // measuring each of BEGIN, INSERT, UPDATE, and COMMIT.
   EXPECT_EQ(124, samples->sum());
 
   samples = tester.GetHistogramSamplesSinceCreation(kUpdateTime);
   ASSERT_TRUE(samples);
   // 10 for insert adjust, 10 for update adjust, 100 for commit adjust, 1 for
   // measuring each of INSERT, UPDATE, and COMMIT.
@@ skipping 170 matching lines @@
   // With no key, map everything and create the key.
   // TODO(shess): This really should be "maps everything after validating it",
   // but that is more complicated to structure.
   ASSERT_GT(db().GetAppropriateMmapSize(), kMmapAlot);
   ASSERT_TRUE(MetaTable::GetMmapStatus(&db(), &mmap_status));
   ASSERT_EQ(MetaTable::kMmapSuccess, mmap_status);
 }
 #endif
 
 }  // namespace sql