external/boringssl: Sync to c4796c92e0aced2342ed5687201aea07189c3bc1.

This includes the following changes:

https://boringssl.googlesource.com/boringssl/+log/040bc4944be97f5d4b44da176f6e801fc804a176..c4796c92e0aced2342ed5687201aea07189c3bc1

Test: CtsLibcoreTestCases Presubmits
Change-Id: If6d911660fbd9c60896527addb277c8225c3d401
diff --git a/sources.bp b/sources.bp
index 8e13f1a..6da6257 100644
--- a/sources.bp
+++ b/sources.bp
@@ -51,6 +51,7 @@
         "src/crypto/asn1/tasn_new.c",
         "src/crypto/asn1/tasn_typ.c",
         "src/crypto/asn1/tasn_utl.c",
+        "src/crypto/asn1/time_support.c",
         "src/crypto/asn1/x_bignum.c",
         "src/crypto/asn1/x_long.c",
         "src/crypto/base64/base64.c",
@@ -202,7 +203,6 @@
         "src/crypto/thread_none.c",
         "src/crypto/thread_pthread.c",
         "src/crypto/thread_win.c",
-        "src/crypto/time_support.c",
         "src/crypto/x509/a_digest.c",
         "src/crypto/x509/a_sign.c",
         "src/crypto/x509/a_strex.c",
@@ -466,8 +466,12 @@
 cc_defaults {
     name: "boringssl_crypto_test_sources",
     srcs: [
+        "src/crypto/chacha/chacha_test.cc",
         "src/crypto/dh/dh_test.cc",
         "src/crypto/dsa/dsa_test.cc",
+        "src/crypto/ec/ec_test.cc",
+        "src/crypto/err/err_test.cc",
+        "src/crypto/rsa/rsa_test.cc",
         "src/crypto/test/gtest_main.cc",
     ],
 }
@@ -489,7 +493,6 @@
         "src/crypto/bio/bio_test.cc",
         "src/crypto/bn/bn_test.cc",
         "src/crypto/bytestring/bytestring_test.cc",
-        "src/crypto/chacha/chacha_test.cc",
         "src/crypto/cipher/aead_test.cc",
         "src/crypto/cipher/cipher_test.cc",
         "src/crypto/cmac/cmac_test.cc",
@@ -498,14 +501,12 @@
         "src/crypto/curve25519/spake25519_test.cc",
         "src/crypto/curve25519/x25519_test.cc",
         "src/crypto/digest/digest_test.cc",
-        "src/crypto/ec/ec_test.cc",
         "src/crypto/ec/example_mul.c",
         "src/crypto/ec/p256-x86_64_test.cc",
         "src/crypto/ecdh/ecdh_test.cc",
         "src/crypto/ecdsa/ecdsa_sign_test.cc",
         "src/crypto/ecdsa/ecdsa_test.cc",
         "src/crypto/ecdsa/ecdsa_verify_test.cc",
-        "src/crypto/err/err_test.cc",
         "src/crypto/evp/evp_extra_test.cc",
         "src/crypto/evp/evp_test.cc",
         "src/crypto/evp/pbkdf_test.cc",
@@ -519,7 +520,6 @@
         "src/crypto/poly1305/poly1305_test.cc",
         "src/crypto/pool/pool_test.cc",
         "src/crypto/refcount_test.cc",
-        "src/crypto/rsa/rsa_test.cc",
         "src/crypto/thread_test.c",
         "src/crypto/x509/pkcs7_test.c",
         "src/crypto/x509/x509_test.cc",