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This is a reland of 24f0eb87

Fix:
- Removed 2 incorrect asserts that were reading 
  uninitialized memory in unit tests.

Original change's description:
> Add a functionally equivalent NTLMv1 implementation.
> 
> - Replacement NTLMv1 implementation.
> - In preparation for new NTLMv2 implementation.
> - Passes all unit tests and has the same behavior.
> - Adds fuzzer for NtlmClient.
> - Code is still not live.
> 
> BUG=chromium:22532
> TEST=All unit tests pass.
> 
> Change-Id: Idae533312805d21d49943fd634d54af3a93a7c00
> Reviewed-on: https://chromium-review.googlesource.com/598307
> Commit-Queue: Zentaro Kavanagh <zentaro@google.com>
> Reviewed-by: Asanka Herath <asanka@chromium.org>
> Reviewed-by: Matt Menke <mmenke@chromium.org>
> Cr-Commit-Position: refs/heads/master@{#491611}

Bug: chromium:22532
Change-Id: I425914904d13d94214d4249ff75648775bf1c84c
Reviewed-on: https://chromium-review.googlesource.com/600388Reviewed-by: Asanka Herath <asanka@chromium.org>
Commit-Queue: Zentaro Kavanagh <zentaro@google.com>
Cr-Commit-Position: refs/heads/master@{#491828}