Move RedirectChromeLogging to src/chromeos.

chrome/browser/chromeos/logging.h

Index: chrome/browser/chromeos/logging.h
diff --git a/chrome/browser/chromeos/logging.h b/chrome/browser/chromeos/logging.h
new file mode 100644
index 0000000000000000000000000000000000000000..05be4d09c508fd67550c99a9dc9dbb4094561eb6
--- /dev/null
+++ b/chrome/browser/chromeos/logging.h
@@ -0,0 +1,19 @@
+// 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 CHROME_BROWSER_CHROMEOS_LOGGING_H_
+#define CHROME_BROWSER_CHROMEOS_LOGGING_H_
+
+namespace base {
+class CommandLine;
+}
+
+namespace logging {
+
+// Redirects chrome logging to the appropriate session log dir.
+void RedirectChromeLogging(const base::CommandLine& command_line);
+
+}  // namespace logging
+
+#endif  // CHROME_BROWSER_CHROMEOS_LOGGING_H_