Android o preview 4
external/boringssl: Sync to ee7aa02744a78bf4630913b1c83d0fe36aa45efc.

This includes the following changes:

https://boringssl.googlesource.com/boringssl/+log/a93bc1124c00b1ac0a68ea5cb14b158d6c8366e1..ee7aa02744a78bf4630913b1c83d0fe36aa45efc

Test: BoringSSL CTS Presubmits.
Change-Id: I5a05899374e616003f841983b6545f5c90e7c71d
43 files changed