Remove unused Dr. Fuzz function from QuicFramerTest

gfe-relnote: n/a (test-only change)
PiperOrigin-RevId: 254030961
Change-Id: I22c9be832d2dc1fbf41651f68f18b4ce4b36bbf7

quic/core/quic_framer_test.cc

diff --git a/quic/core/quic_framer_test.cc b/quic/core/quic_framer_test.cc
index 6dd3603..c2aea06 100644
--- a/quic/core/quic_framer_test.cc
+++ b/quic/core/quic_framer_test.cc
@@ -10256,144 +10256,6 @@
   EXPECT_EQ(QUIC_INVALID_FRAME_DATA, framer_.error());
 }
 
-// Tests for fuzzing with Dr. Fuzz
-// Xref http://www.chromium.org/developers/testing/dr-fuzz for more details.
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-// target function to be fuzzed by Dr. Fuzz
-void QuicFramerFuzzFunc(unsigned char* data,
-                        size_t size,
-                        const ParsedQuicVersion& version) {
-  QuicFramer framer(AllSupportedVersions(), QuicTime::Zero(),
-                    Perspective::IS_SERVER, kQuicDefaultConnectionIdLength);
-  ASSERT_EQ(GetQuicFlag(FLAGS_quic_supports_tls_handshake), true);
-  const char* const packet_bytes = reinterpret_cast<const char*>(data);
-
-  // Test the CryptoFramer.
-  QuicStringPiece crypto_input(packet_bytes, size);
-  std::unique_ptr<CryptoHandshakeMessage> handshake_message(
-      CryptoFramer::ParseMessage(crypto_input));
-
-  // Test the regular QuicFramer with the same input.
-  NoOpFramerVisitor visitor;
-  framer.set_visitor(&visitor);
-  framer.set_version(version);
-  QuicEncryptedPacket packet(packet_bytes, size);
-  framer.ProcessPacket(packet);
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-TEST_P(QuicFramerTest, FramerFuzzTest) {
-  // clang-format off
-  unsigned char packet[] = {
-    // public flags (8 byte connection_id)
-    0x2C,
-    // connection_id
-    0xFE, 0xDC, 0xBA, 0x98, 0x76, 0x54, 0x32, 0x10,
-    // packet number
-    0x12, 0x34, 0x56, 0x78,
-    // private flags
-    0x00,
-
-    // frame type (stream frame with fin)
-    0xFF,
-    // stream id
-    0x01, 0x02, 0x03, 0x04,
-    // offset
-    0x3A, 0x98, 0xFE, 0xDC,
-    0x32, 0x10, 0x76, 0x54,
-    // data length
-    0x00, 0x0c,
-    // data
-    'h',  'e',  'l',  'l',
-    'o',  ' ',  'w',  'o',
-    'r',  'l',  'd',  '!',
-  };
-
-  unsigned char packet44[] = {
-    // type (short header, 4 byte packet number)
-    0x32,
-    // packet number
-    0x12, 0x34, 0x56, 0x78,
-
-    // frame type (stream frame with fin, length, and offset bits set)
-    0x10 | 0x01 | 0x02 | 0x04,
-    // stream id
-    0x01, 0x02, 0x03, 0x04,
-    // offset
-    0x3A, 0x98, 0xFE, 0xDC,
-    0x32, 0x10, 0x76, 0x54,
-    // data length
-    0x00, 0x0c,
-    // data
-    'h',  'e',  'l',  'l',
-    'o',  ' ',  'w',  'o',
-    'r',  'l',  'd',  '!',
-  };
-
-  unsigned char packet46[] = {
-    // type (short header, 4 byte packet number)
-    0x43,
-    // packet number
-    0x12, 0x34, 0x56, 0x78,
-
-    // frame type (stream frame with fin, length, and offset bits set)
-    0x10 | 0x01 | 0x02 | 0x04,
-    // stream id
-    0x01, 0x02, 0x03, 0x04,
-    // offset
-    0x3A, 0x98, 0xFE, 0xDC,
-    0x32, 0x10, 0x76, 0x54,
-    // data length
-    0x00, 0x0c,
-    // data
-    'h',  'e',  'l',  'l',
-    'o',  ' ',  'w',  'o',
-    'r',  'l',  'd',  '!',
-  };
-
-  unsigned char packet99[] = {
-    // type (short header, 4 byte packet number)
-    0x43,
-    // packet number
-    0x12, 0x34, 0x56, 0x78,
-
-    // frame type (IETF_STREAM frame with fin, length, and offset bits set)
-    0x08 | 0x01 | 0x02 | 0x04,
-    // stream id
-    0x01, 0x02, 0x03, 0x04,
-    // offset
-    0x3A, 0x98, 0xFE, 0xDC,
-    0x32, 0x10, 0x76, 0x54,
-    // data length
-    0x00, 0x0c,
-    // data
-    'h',  'e',  'l',  'l',
-    'o',  ' ',  'w',  'o',
-    'r',  'l',  'd',  '!',
-  };
-  // clang-format on
-
-  unsigned char* p = packet;
-  if (VersionHasIetfQuicFrames(framer_.transport_version())) {
-    p = packet99;
-  } else if (framer_.transport_version() > QUIC_VERSION_44) {
-    p = packet46;
-  } else if (framer_.transport_version() > QUIC_VERSION_43) {
-    p = packet44;
-  }
-  QuicFramerFuzzFunc(p,
-                     framer_.transport_version() > QUIC_VERSION_43
-                         ? QUIC_ARRAYSIZE(packet44)
-                         : QUIC_ARRAYSIZE(packet),
-                     framer_.version());
-}
-
 TEST_P(QuicFramerTest, IetfBlockedFrame) {
   // This test only for version 99.
   if (!VersionHasIetfQuicFrames(framer_.transport_version())) {