Revert of Implement authenticator based on SPAKE2 implementation in boringssl. (patchset #5 id:140001 of https://codereview.chromium.org/1759313002/ )

Reason for revert:
This patch added 2 more tests which are now failing on Linux MSan Tests as of build #14316

https://build.chromium.org/p/chromium.memory.fyi/builders/Linux%20MSan%20Tests/builds/14316

Spake2AuthenticatorTest.InvalidSecret (run #1):
[ RUN      ] Spake2AuthenticatorTest.InvalidSecret
==10538==WARNING: MemorySanitizer: use-of-uninitialized-value
    #0 0x14bb0fd in ?? third_party/modp_b64/modp_b64.cc:91:20
    #1 0xdcf2f6 in Base64Encode base/base64.cc:18:24
    #2 0x12d6e6c in EncodeBinaryValueToXml remoting/protocol/spake2_authenticator.cc:47:3

and

Spake2AuthenticatorTest.SuccessfulAuth (run #1):
[ RUN      ] Spake2AuthenticatorTest.SuccessfulAuth
==10537==WARNING: MemorySanitizer: use-of-uninitialized-value
    #0 0x14bb0fd in ?? third_party/modp_b64/modp_b64.cc:91:20
    #1 0xdcf2f6 in Base64Encode base/base64.cc:18:24
    #2 0x12d6e6c in EncodeBinaryValueToXml remoting/protocol/spake2_authenticator.cc:47:3

Original issue's description:
> Implement authenticator based on SPAKE2 implementation in boringssl.
>
> The new authenticator uses SPAKE2 over Curve25519. It will
> be enabled in host and client in a separate CL.
>
> BUG=589698
>
> Committed: https://crrev.com/bf336334ba59ae7cd150e9cb36a9b248d174a4eb
> Cr-Commit-Position: refs/heads/master@{#379972}

TBR=kelvinp@chromium.org,davidben@chromium.org,arnarb@chromium.org,sergeyu@chromium.org
# Not skipping CQ checks because original CL landed more than 1 days ago.
BUG=589698

Review URL: https://codereview.chromium.org/1778223003

Cr-Commit-Position: refs/heads/master@{#380365}

0 files changed, 0 insertions, 0 deletions