The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/ce9fb501c0aa11c21d26f7701c3fdf542fb58c22

commit ce9fb501c0aa11c21d26f7701c3fdf542fb58c22
Author: mef <mef@chromium.org>
Date: Tue Sep 27 19:45:56 2016

[Cronet] Use WeakPtr in CronetBidirectionalStream on iOS.

BUG= 650782 

Review-Url: https://codereview.chromium.org/2369053002
Cr-Commit-Position: refs/heads/master@{#421302}

[modify] https://crrev.com/ce9fb501c0aa11c21d26f7701c3fdf542fb58c22/components/cronet/ios/cronet_bidirectional_stream.cc
[modify] https://crrev.com/ce9fb501c0aa11c21d26f7701c3fdf542fb58c22/components/cronet/ios/cronet_bidirectional_stream.h
[modify] https://crrev.com/ce9fb501c0aa11c21d26f7701c3fdf542fb58c22/components/cronet/ios/test/cronet_bidirectional_stream_test.mm

The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/210d6b6d067016d9535dd6ff2b149a07e33851bf

commit 210d6b6d067016d9535dd6ff2b149a07e33851bf
Author: mef <mef@chromium.org>
Date: Fri Sep 30 21:24:57 2016

[Cronet] Delete bidi stream asynchronously in OnFailed and MaybeOnSucceeded callbacks on iOS.

Callbacks are invoked synchronously from underlying net layers, and don't expect object to be deleted upon return.

BUG= 650782 

Review-Url: https://codereview.chromium.org/2371053003
Cr-Commit-Position: refs/heads/master@{#422224}

[modify] https://crrev.com/210d6b6d067016d9535dd6ff2b149a07e33851bf/components/cronet/ios/cronet_bidirectional_stream.cc
[modify] https://crrev.com/210d6b6d067016d9535dd6ff2b149a07e33851bf/components/cronet/ios/cronet_c_for_grpc.cc
[modify] https://crrev.com/210d6b6d067016d9535dd6ff2b149a07e33851bf/components/cronet/ios/test/cronet_bidirectional_stream_test.mm
[modify] https://crrev.com/210d6b6d067016d9535dd6ff2b149a07e33851bf/components/cronet/tools/cr_cronet.py