Google OAuth Device Flow support for FNL

mojo/data_pipe_utils/data_pipe_utils.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 MOJO_DATA_PIPE_UTILS_DATA_PIPE_UTILS_H_
 #define MOJO_DATA_PIPE_UTILS_DATA_PIPE_UTILS_H_
 
 #include <stdio.h>
 #include <string>
 
@@ skipping 37 matching lines @@
 // pointer on success and NULL on error. The temporary file is unlinked
 // immediately so that it is only accessible by file pointer (and removed once
 // closed or the creating process dies).
 base::ScopedFILE BlockingCopyToTempFile(ScopedDataPipeConsumerHandle source);
 
 // Similar to BlockingCopyToTempFile, but use a pre-defined file pointer
 // (rather than a newly created temp file) and do not unlink the file.
 // Returns true on success, false on failure.
 bool BlockingCopyToFile(ScopedDataPipeConsumerHandle source, FILE* fp);
 
+mojo::ScopedDataPipeConsumerHandle WriteStringToConsumerHandle(
+    const std::string& source);
+
 }  // namespace common
 }  // namespace mojo
 
 #endif  // MOJO_DATA_PIPE_UTILS_DATA_PIPE_UTILS_H_