external/boringssl: Sync to bbfe603519bc54fbc4c8dd87efe1ed385df550b4.

This includes the following changes:

https://boringssl.googlesource.com/boringssl/+log/2d05568a7b7bc62affbd13ea97a81b5829b99794..bbfe603519bc54fbc4c8dd87efe1ed385df550b4

Test: BoringSSL CTS Presubmits.
Change-Id: I78ec99cd34bebca1f864e4daaaedeec6bc1db3f0
diff --git a/sources.bp b/sources.bp
index d40ff4c..cad184c 100644
--- a/sources.bp
+++ b/sources.bp
@@ -173,8 +173,8 @@
         "src/crypto/pem/pem_x509.c",
         "src/crypto/pem/pem_xaux.c",
         "src/crypto/pkcs8/p5_pbev2.c",
-        "src/crypto/pkcs8/p8_pkey.c",
         "src/crypto/pkcs8/pkcs8.c",
+        "src/crypto/pkcs8/pkcs8_x509.c",
         "src/crypto/poly1305/poly1305.c",
         "src/crypto/poly1305/poly1305_arm.c",
         "src/crypto/poly1305/poly1305_vec.c",
@@ -465,7 +465,9 @@
     name: "boringssl_crypto_test_sources",
     srcs: [
         "src/crypto/asn1/asn1_test.cc",
+        "src/crypto/bio/bio_test.cc",
         "src/crypto/chacha/chacha_test.cc",
+        "src/crypto/constant_time_test.cc",
         "src/crypto/curve25519/x25519_test.cc",
         "src/crypto/dh/dh_test.cc",
         "src/crypto/dsa/dsa_test.cc",
@@ -490,13 +492,11 @@
     srcs: [
         "src/crypto/aes/aes_test.cc",
         "src/crypto/base64/base64_test.cc",
-        "src/crypto/bio/bio_test.cc",
         "src/crypto/bn/bn_test.cc",
         "src/crypto/bytestring/bytestring_test.cc",
         "src/crypto/cipher/aead_test.cc",
         "src/crypto/cipher/cipher_test.cc",
         "src/crypto/cmac/cmac_test.cc",
-        "src/crypto/constant_time_test.cc",
         "src/crypto/curve25519/ed25519_test.cc",
         "src/crypto/curve25519/spake25519_test.cc",
         "src/crypto/digest/digest_test.cc",