tree 40e02b39bf008f2136b8d1cdaf49c476ee360d2e
parent 5d8ae89b766324a47e319c771b9e954c4691d5a8
author renjietang <renjietang@google.com> 1563300747 -0700
committer Copybara-Service <copybara-worker@google.com> 1563303146 -0700

Remove the previous headers_stream_ and Change unowned_headers_stream_ to header_stream_.

The unique_ptr headers_stream is now only used as a temporary variable to pass into stream_map. No need to have it as a member variable anymore.

gfe-relnote: No behavior change. Not protected.
PiperOrigin-RevId: 258403361
Change-Id: Idefbab511707878e6904c58f0aaef7c4f205f710