Roll src/third_party/boringssl/src f086df9f5..33b1d4f57

https://boringssl.googlesource.com/boringssl/+log/f086df9f5f28cf9bbfc37055f1cc2f02a4f9e259..33b1d4f575543b42b9c3406b7f8259daf11945dc

BUG=none

Review-Url: https://codereview.chromium.org/2559033002
Cr-Commit-Position: refs/heads/master@{#437309}

DEPS

@@ -72,7 +72,7 @@ vars = {
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling BoringSSL
   # and whatever else without interference from each other.
-  'boringssl_revision': 'f086df9f5f28cf9bbfc37055f1cc2f02a4f9e259',
+  'boringssl_revision': '33b1d4f575543b42b9c3406b7f8259daf11945dc',
   # 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.gni

@@ -170,6 +170,7 @@ crypto_sources = [
   "src/crypto/modes/gcm.c",
   "src/crypto/modes/internal.h",
   "src/crypto/modes/ofb.c",
+  "src/crypto/modes/polyval.c",
   "src/crypto/newhope/error_correction.c",
   "src/crypto/newhope/internal.h",
   "src/crypto/newhope/newhope.c",
@@ -568,6 +569,7 @@ fuzzers = [
   "privkey",
   "read_pem",
   "server",
+  "session",
   "spki",
   "ssl_ctx_api",
 ]

third_party/boringssl/BUILD.gn

@@ -202,6 +202,8 @@ if (build_with_chromium) {
         libfuzzer_options = [ "max_len=2048" ]
       } else if ("read_pem" == fuzzer) {
         libfuzzer_options = [ "max_len=512" ]
+      } else if ("session" == fuzzer) {
+        libfuzzer_options = [ "max_len=8192" ]
       } else if ("server" == fuzzer) {
         libfuzzer_options = [ "max_len=4096" ]
       } else if ("spki" == fuzzer) {