Fix HTTP protocol scheme debugging checks for WebSockets

net/http/http_util_icu.cc

Index: net/http/http_util_icu.cc
diff --git a/net/http/http_util_icu.cc b/net/http/http_util_icu.cc
index 4f38f84d75bac2bc52f005885f454a69ab5b1b2e..6aa41f39ba8a4716986134af83e61f794cb01d67 100644
--- a/net/http/http_util_icu.cc
+++ b/net/http/http_util_icu.cc
@@ -14,7 +14,8 @@ namespace net {
 
 // static
 std::string HttpUtil::PathForRequest(const GURL& url) {
-  DCHECK(url.is_valid() && url.SchemeIsHTTPOrHTTPS());
+  DCHECK(url.is_valid() && (url.SchemeIsHTTPOrHTTPS() ||
+                            SchemeIsWsOrWss(url)));
   if (url.has_query())
     return url.path() + "?" + url.query();
   return url.path();
@@ -23,9 +24,14 @@ std::string HttpUtil::PathForRequest(const GURL& url) {
 // static
 std::string HttpUtil::SpecForRequest(const GURL& url) {
   // We may get ftp scheme when fetching ftp resources through proxy.
-  DCHECK(url.is_valid() && (url.SchemeIsHTTPOrHTTPS() ||
-                            url.SchemeIs("ftp")));
+  DCHECK(url.is_valid() && (url.SchemeIsHTTPOrHTTPS() || url.SchemeIs("ftp") ||
+                            SchemeIsWsOrWss(url)));
   return SimplifyUrlForRequest(url).spec();
 }
 
+// static
+bool HttpUtil::SchemeIsWsOrWss(const GURL& url) {
+  return url.SchemeIs("ws") || url.SchemeIs("wss");
+}
+
 }  // namespace net