Properly handle spdy3 responses.

net/http/http_network_transaction_spdy3_unittest.cc

Index: net/http/http_network_transaction_spdy3_unittest.cc
diff --git a/net/http/http_network_transaction_spdy3_unittest.cc b/net/http/http_network_transaction_spdy3_unittest.cc
index b8779c8ab66d881d83a9678c24ba8d99a5204263..c121ef088c2fe515b5f5ad3b288b282127ea2e2c 100644
--- a/net/http/http_network_transaction_spdy3_unittest.cc
+++ b/net/http/http_network_transaction_spdy3_unittest.cc
@@ -4788,8 +4788,8 @@ TEST_F(HttpNetworkTransactionSpdy3Test, BasicAuthSpdyProxy) {
   // The proxy responds to the connect with a 407, using a persistent
   // connection.
   const char* const kAuthChallenge[] = {
-    "status", "407 Proxy Authentication Required",
-    "version", "HTTP/1.1",
+    ":status", "407 Proxy Authentication Required",
+    ":version", "HTTP/1.1",
     "proxy-authenticate", "Basic realm=\"MyRealm1\"",
   };