Updated copyright notice and cleaned up includes.

[ Merge of http://go/wvgerrit/137810 ]

Bug: 204946540
Test: Metric unit tests
Change-Id: I78f839fafd27604a2bb78c04d587c40919c5372d

libwvdrmengine/cdm/metrics/src/value_metric.cpp

@@ -1,11 +1,9 @@
-// Copyright 2017 Google Inc. All Rights Reserved.
+// Copyright 2017 Google LLC. All Rights Reserved. This file and proprietary
+// source code may only be used and distributed under the Widevine License
+// Agreement.
 //
 // This file contains the specializations for helper methods for the
 // ValueMetric class.
-
-#include <stdint.h>
-#include <string>
-
 #include "value_metric.h"
 
 #include "OEMCryptoCENC.h"
@@ -14,9 +12,7 @@
 
 namespace wvcdm {
 namespace metrics {
-
 namespace impl {
-
 template <>
 void SetValue<int>(drm_metrics::ValueMetric* value_proto, const int& value) {
   value_proto->set_int_value(value);
@@ -106,7 +102,6 @@ void SetValue<std::string>(drm_metrics::ValueMetric* value_proto,
                            const std::string& value) {
   value_proto->set_string_value(value);
 }
-
 }  // namespace impl
 }  // namespace metrics
 }  // namespace wvcdm