Adds a basic fuzzer for Http2FrameDecoder.

Future improvements could include a dictionary or corpus.

PiperOrigin-RevId: 536391596
diff --git a/build/source_list.bzl b/build/source_list.bzl
index cdae4ca..8122118 100644
--- a/build/source_list.bzl
+++ b/build/source_list.bzl
@@ -1317,6 +1317,7 @@
 ]
 fuzzers_srcs = [
     "common/structured_headers_fuzzer.cc",
+    "http2/decoder/http2_frame_decoder_fuzzer.cc",
     "quic/core/crypto/certificate_view_der_fuzzer.cc",
     "quic/core/crypto/certificate_view_pem_fuzzer.cc",
     "quic/core/qpack/fuzzer/qpack_decoder_fuzzer.cc",