Re-land: Only allow HTTP/0.9 support on default ports.

net/http/http_basic_state.h

Index: net/http/http_basic_state.h
diff --git a/net/http/http_basic_state.h b/net/http/http_basic_state.h
index d9d66f6ffc99ad632c26391e412f560b348d5b8c..f8f1ca58e20e6c5aa78c1810d2f26cf4c03e8d50 100644
--- a/net/http/http_basic_state.h
+++ b/net/http/http_basic_state.h
@@ -28,7 +28,8 @@ struct HttpRequestInfo;
 class NET_EXPORT_PRIVATE HttpBasicState {
  public:
   HttpBasicState(std::unique_ptr<ClientSocketHandle> connection,
-                 bool using_proxy);
+                 bool using_proxy,
+                 bool http_09_on_non_default_ports_enabled);
   ~HttpBasicState();
 
   // Initialize() must be called before using any of the other methods.
@@ -41,6 +42,10 @@ class NET_EXPORT_PRIVATE HttpBasicState {
 
   bool using_proxy() const { return using_proxy_; }
 
+  bool http_09_on_non_default_ports_enabled() const {
+    return http_09_on_non_default_ports_enabled_;
+  }
+
   // Deletes |parser_| and sets it to NULL.
   void DeleteParser();
 
@@ -63,6 +68,8 @@ class NET_EXPORT_PRIVATE HttpBasicState {
 
   const bool using_proxy_;
 
+  const bool http_09_on_non_default_ports_enabled_;
+
   const HttpRequestInfo* request_info_;
 
   DISALLOW_COPY_AND_ASSIGN(HttpBasicState);