1 files changed, 21 insertions, 0 deletions
diff --git a/chromium/components/metrics/log_decoder.h b/chromium/components/metrics/log_decoder.h
new file mode 100644
index 00000000000..c85037f932c
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+++ b/chromium/components/metrics/log_decoder.h
@@ -0,0 +1,21 @@
+// Copyright 2017 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_LOG_DECODER_H_
+#define COMPONENTS_METRICS_LOG_DECODER_H_
+
+#include <string>
+
+namespace metrics {
+
+// Other modules can call this function instead of directly calling gzip. This
+// prevents other modules from having to depend on zlib, or being aware of
+// metrics' use of gzip compression, which is a metrics implementation detail.
+// Returns true on success, false on failure.
+bool DecodeLogData(const std::string& compressed_log_data,
+                   std::string* log_data);
+
+}  // namespace metrics
+
+#endif  // COMPONENTS_METRICS_LOG_DECODER_H_