Address post-review comments on r56727.

net/http/http_stream_request.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/http/http_stream_request.h"
 
 #include "base/stl_util-inl.h"
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
 #include "net/base/connection_type_histograms.h"
@@ skipping 502 matching lines @@
 
     UMA_HISTOGRAM_ENUMERATION("Net.ConnectionUsedSSLv3Fallback",
                               static_cast<int>(ssl_config()->ssl3_fallback), 2);
 
     int load_flags = request_info().load_flags;
     if (factory_->ignore_certificate_errors())
       load_flags |= LOAD_IGNORE_ALL_CERT_ERRORS;
     if (request_info().load_flags & LOAD_VERIFY_EV_CERT)
       ssl_config()->verify_ev_cert = true;
 
-    if (proxy_info()->proxy_server().scheme() == ProxyServer::SCHEME_HTTP)
+    if (proxy_info()->proxy_server().scheme() == ProxyServer::SCHEME_HTTP ||
+        proxy_info()->proxy_server().scheme() == ProxyServer::SCHEME_HTTPS) {
       ssl_config()->mitm_proxies_allowed = true;
+    }
 
     scoped_refptr<SSLSocketParams> ssl_params =
         new SSLSocketParams(tcp_params, http_proxy_params, socks_params,
                             proxy_info()->proxy_server().scheme(),
                             request_info().url.HostNoBrackets(), *ssl_config(),
                             load_flags,
                             force_spdy_always_ && force_spdy_over_ssl_,
                             want_spdy_over_npn);
 
     scoped_refptr<SSLClientSocketPool> ssl_pool;
@@ skipping 375 matching lines @@
                                  100);
       break;
     default:
       NOTREACHED();
       break;
   }
 }
 
 }  // namespace net