Switch to standard integer types in components/, part 2 of 4.

components/metrics/persisted_logs_unittest.cc

 // Copyright 2014 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 "components/metrics/persisted_logs.h"
 
+#include <stddef.h>
+
 #include "base/base64.h"
+#include "base/macros.h"
 #include "base/prefs/pref_registry_simple.h"
 #include "base/prefs/scoped_user_pref_update.h"
 #include "base/prefs/testing_pref_service.h"
 #include "base/rand_util.h"
 #include "base/sha1.h"
 #include "base/values.h"
 #include "components/compression/compression_utils.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace metrics {
@@ skipping 259 matching lines @@
 
   TestPersistedLogs persisted_logs(&prefs_, kLogByteLimit);
   persisted_logs.StoreLog(kFooText);
   persisted_logs.StageLog();
 
   EXPECT_EQ(Compress(kFooText), persisted_logs.staged_log());
   EXPECT_EQ(foo_hash, persisted_logs.staged_log_hash());
 }
 
 }  // namespace metrics