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

components/metrics/test_metrics_service_client.h

 // 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.
 
 #ifndef COMPONENTS_METRICS_TEST_METRICS_SERVICE_CLIENT_H_
 #define COMPONENTS_METRICS_TEST_METRICS_SERVICE_CLIENT_H_
 
+#include <stdint.h>
+
 #include <string>
 
+#include "base/macros.h"
 #include "components/metrics/metrics_service_client.h"
 
 namespace metrics {
 
 // A simple concrete implementation of the MetricsServiceClient interface, for
 // use in tests.
 class TestMetricsServiceClient : public MetricsServiceClient {
  public:
   static const char kBrandForTesting[];
 
@@ skipping 26 matching lines @@
   std::string client_id_;
   std::string version_string_;
   int32_t product_;
 
   DISALLOW_COPY_AND_ASSIGN(TestMetricsServiceClient);
 };
 
 }  // namespace metrics
 
 #endif  // COMPONENTS_METRICS_TEST_METRICS_SERVICE_CLIENT_H_