Various formatting cleanups to net/quic/crypto and net/quic/congestion_control

net/quic/test_tools/quic_test_utils.h

Index: net/quic/test_tools/quic_test_utils.h
diff --git a/net/quic/test_tools/quic_test_utils.h b/net/quic/test_tools/quic_test_utils.h
index 2c3d17f92ba5c6e2eff8ff505d96c2c7a25f6427..0209669c5a9818d64c917926369362f931721d14 100644
--- a/net/quic/test_tools/quic_test_utils.h
+++ b/net/quic/test_tools/quic_test_utils.h
@@ -167,8 +167,6 @@ void CompareCharArraysWithHexError(const std::string& description,
                                    const char* expected,
                                    const int expected_len);
 
-bool DecodeHexString(const StringPiece& hex, std::string* bytes);
-
 // Returns the length of a QuicPacket that is capable of holding either a
 // stream frame or a minimal ack frame.  Sets |*payload_length| to the number
 // of bytes of stream data that will fit in such a packet.