GitLab

Use software TPM implementation by default if
tpm_fallback=true is in build arguments

TEST=manual
BUG=b:146479130

Change-Id: Ibc6e17c97554ee6c685cedff9ca0b11bea738f2a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2062995
Commit-Queue: Taras Antoshchuk <tantoshchuk@google.com>
Reviewed-by: David Roger <droger@chromium.org>
Reviewed-by: Polina Bondarenko <pbond@chromium.org>
Auto-Submit: Taras Antoshchuk <tantoshchuk@google.com>
Cr-Commit-Position: refs/heads/master@{#746308}