Move //components/metrics/compression_utils into standalone component

components/metrics/compression_utils.h

Index: components/metrics/compression_utils.h
diff --git a/components/metrics/compression_utils.h b/components/metrics/compression_utils.h
deleted file mode 100644
index 0aa407f4f4dba55847cf7ee5f9e63afbad606251..0000000000000000000000000000000000000000
--- a/components/metrics/compression_utils.h
+++ /dev/null
@@ -1,22 +0,0 @@
-// 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_COMPRESSION_UTILS_H_
-#define COMPONENTS_METRICS_COMPRESSION_UTILS_H_
-
-#include <string>
-
-namespace metrics {
-
-// Compresses the data in |input| using gzip, storing the result in |output|.
-// |input| and |output| are allowed to be the same string (in-place operation).
-bool GzipCompress(const std::string& input, std::string* output);
-
-// Uncompresses the data in |input| using gzip, storing the result in |output|.
-// |input| and |output| are allowed to be the same string (in-place operation).
-bool GzipUncompress(const std::string& input, std::string* output);
-
-}  // namespace metrics
-
-#endif  // COMPONENTS_METRICS_COMPRESSION_UTILS_H_