Roll src/third_party/boringssl/src bc4c09df6..76918d016

https://boringssl.googlesource.com/boringssl/+log/bc4c09df6416a3a0d0cf321c6c13023c77e2fec4..76918d016414bf1d71a86d28239566fbcf8aacf0

Bug: none
Change-Id: Ib459c4fc16d6bf1b8c7147d0efa16d48ecc5a9c0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1864322
Commit-Queue: David Benjamin <davidben@chromium.org>
Commit-Queue: Matt Menke <mmenke@chromium.org>
Auto-Submit: David Benjamin <davidben@chromium.org>
Reviewed-by: Matt Menke <mmenke@chromium.org>
Cr-Commit-Position: refs/heads/master@{#707122}

DEPS

@@ -194,7 +194,7 @@ vars = {
   #
   # Note this revision should be updated with
   # third_party/boringssl/roll_boringssl.py, not roll-dep.
-  'boringssl_revision': 'bc4c09df6416a3a0d0cf321c6c13023c77e2fec4',
+  'boringssl_revision': '76918d016414bf1d71a86d28239566fbcf8aacf0',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling google-toolbox-for-mac
   # and whatever else without interference from each other.

third_party/boringssl/BUILD.generated_tests.gni

@@ -129,6 +129,7 @@ crypto_test_data = [
   "src/crypto/evp/scrypt_tests.txt",
   "src/crypto/fipsmodule/aes/aes_tests.txt",
   "src/crypto/fipsmodule/bn/bn_tests.txt",
+  "src/crypto/fipsmodule/bn/miller_rabin_tests.txt",
   "src/crypto/fipsmodule/ec/ec_scalar_base_mult_tests.txt",
   "src/crypto/fipsmodule/ec/p256-x86_64_tests.txt",
   "src/crypto/fipsmodule/ecdsa/ecdsa_sign_tests.txt",