Introduce RequestWebSocketStream into HttpStreamFactory

net/http/http_stream_factory_impl.cc

Index: net/http/http_stream_factory_impl.cc
diff --git a/net/http/http_stream_factory_impl.cc b/net/http/http_stream_factory_impl.cc
index 92253920973e7148972ae61af2303f2f6bd802fa..3b2cff04b886827d9702e7d7b944ed004d7dc267 100644
--- a/net/http/http_stream_factory_impl.cc
+++ b/net/http/http_stream_factory_impl.cc
@@ -4,6 +4,8 @@
 
 #include "net/http/http_stream_factory_impl.h"
 
+#include <string>
+
 #include "base/string_number_conversions.h"
 #include "base/stl_util.h"
 #include "googleurl/src/gurl.h"
@@ -68,7 +70,41 @@ HttpStreamRequest* HttpStreamFactoryImpl::RequestStream(
     const SSLConfig& proxy_ssl_config,
     HttpStreamRequest::Delegate* delegate,
     const BoundNetLog& net_log) {
-  Request* request = new Request(request_info.url, this, delegate, net_log);
+  return RequestStreamInternal(request_info,
+                               priority,
+                               server_ssl_config,
+                               proxy_ssl_config,
+                               delegate,
+                               net_log,
+                               false);
+}
+
+HttpStreamRequest* HttpStreamFactoryImpl::RequestStreamForWebSocket(
+    const HttpRequestInfo& request_info,
+    RequestPriority priority,
+    const SSLConfig& server_ssl_config,
+    const SSLConfig& proxy_ssl_config,
+    HttpStreamRequest::Delegate* delegate,
+    const BoundNetLog& net_log) {
+  return RequestStreamInternal(request_info,
+                               priority,
+                               server_ssl_config,
+                               proxy_ssl_config,
+                               delegate,
+                               net_log,
+                               true);
+}
+
+HttpStreamRequest* HttpStreamFactoryImpl::RequestStreamInternal(
+    const HttpRequestInfo& request_info,
+    RequestPriority priority,
+    const SSLConfig& server_ssl_config,
+    const SSLConfig& proxy_ssl_config,
+    HttpStreamRequest::Delegate* delegate,
+    const BoundNetLog& net_log,
+    bool for_websocket) {
+  Request* request =
+      new Request(request_info.url, this, delegate, net_log, for_websocket);
 
   GURL alternate_url;
   PortAlternateProtocolPair alternate =
@@ -198,7 +234,7 @@ PortAlternateProtocolPair HttpStreamFactoryImpl::GetAlternateProtocolRequestFor(
     // for the proxy to use to reach the original URL via TCP.  But
     // the alternate request will be going via UDP to a different port.
     *alternate_url = original_url;
-   }
+  }
   return alternate;
 }