Fix HTTP protocol scheme debugging checks for WebSockets

net/http/http_auth_handler_digest.cc

Index: net/http/http_auth_handler_digest.cc
diff --git a/net/http/http_auth_handler_digest.cc b/net/http/http_auth_handler_digest.cc
index 904430ecb409b22136d8f11fcf5645aca7fc6da6..a8e301a02e89828d848eccbfd2b4491402ef419c 100644
--- a/net/http/http_auth_handler_digest.cc
+++ b/net/http/http_auth_handler_digest.cc
@@ -18,6 +18,7 @@
 #include "net/http/http_auth.h"
 #include "net/http/http_request_info.h"
 #include "net/http/http_util.h"
+#include "url/gurl.h"
 
 namespace net {
 
@@ -304,7 +305,7 @@ void HttpAuthHandlerDigest::GetRequestMethodAndPath(
   const GURL& url = request->url;
 
   if (target_ == HttpAuth::AUTH_PROXY &&
-      (url.SchemeIs("https") || url.SchemeIs("ws") || url.SchemeIs("wss"))) {
+      (url.SchemeIs("https") || url.SchemeIsWSOrWSS())) {

[szym, 2013/11/19 04:39:12]

Double checking: is "ws" okay here? ("http" is not allowed)

[tyoshino (SeeGerritForStatus), 2013/11/19 04:53:47]

WebSockets use CONNECT method for both non-secure and secure connection when via
a proxy.

See the step 3 of http://tools.ietf.org/html/rfc6455#section-4.1

     *method = "CONNECT";
     *path = GetHostAndPort(url);
   } else {