Move QUIC error code utility methods to quic_error_codes.{h,cc}, and rename them slightly. No beha…

net/quic/core/quic_utils_test.cc

Index: net/quic/core/quic_utils_test.cc
diff --git a/net/quic/core/quic_utils_test.cc b/net/quic/core/quic_utils_test.cc
index c9eca5e8cda7805eaecabcb7be6e593afc172b95..c6059aa975b55b347fd8162c01f9bf01344d5455 100644
--- a/net/quic/core/quic_utils_test.cc
+++ b/net/quic/core/quic_utils_test.cc
@@ -15,15 +15,6 @@ namespace net {
 namespace test {
 namespace {
 
-TEST(QuicUtilsTest, StreamErrorToString) {
-  EXPECT_STREQ("QUIC_BAD_APPLICATION_PAYLOAD",
-               QuicUtils::StreamErrorToString(QUIC_BAD_APPLICATION_PAYLOAD));
-}
-
-TEST(QuicUtilsTest, ErrorToString) {
-  EXPECT_STREQ("QUIC_NO_ERROR", QuicUtils::ErrorToString(QUIC_NO_ERROR));
-}
-
 TEST(QuicUtilsTest, ParseQuicConnectionOptions) {
   QuicTagVector empty_options = QuicUtils::ParseQuicConnectionOptions("");
   EXPECT_EQ(0ul, empty_options.size());