Remove obsolete parameters from spdy_view.html.

chrome/browser/resources/net_internals/spdy_view.html

Index: chrome/browser/resources/net_internals/spdy_view.html
diff --git a/chrome/browser/resources/net_internals/spdy_view.html b/chrome/browser/resources/net_internals/spdy_view.html
index 74b59153de2637a81c32c9933d04ad1a3faf23f4..4cf1c0f2e341f04d02607e2b2e568e86cb03d482 100644
--- a/chrome/browser/resources/net_internals/spdy_view.html
+++ b/chrome/browser/resources/net_internals/spdy_view.html
@@ -1,19 +1,7 @@
 <div id=spdy-view-tab-content class=content-box>
   <ul id=spdy-view-status style='margin-top:0'>
     <li>HTTP/2 Enabled: <span jscontent="enable_http2"></span></li>
-    <!-- "enable_spdy31" was removed at https://crrev.com/2115213002 in release 54.
-         It is here to support netlog json files from earlier browsers.
-         TODO(bnc): Remove around 2016 December. -->
-    <li>SPDY/3.1 Enabled: <span jscontent="enable_spdy31"></span></li>
-    <!-- "use_alternative_services" was removed at https://crrev.com/2011983002
-         in release 53.  It is here to support netlog json files from earlier browsers.
-         TODO(bnc): Remove around 2016 December. -->
-    <li>Use Alternative Service: <span jscontent="use_alternative_services"></span></li>
     <li>ALPN Protocols: <span jscontent="alpn_protos"></span></li>
-    <!-- "npn_protos" was removed at https://crrev.com/2111243004 in release 54.
-         It is here to support netlog json files from earlier browsers.
-         TODO(bnc): Remove around 2016 December. -->
-    <li>NPN Protocols: <span jscontent="npn_protos"></span></li>
   </ul>
 
   <h4>HTTP/2 sessions</h4>
@@ -54,10 +42,7 @@
               </td>
               <td jscontent="proxy"></td>
               <td><a jsvalues=".href: '#events&q=id:' + source_id" jscontent="source_id"></a></td>
-              <!-- "protocol_negotiated" was renamed "negotiated_protocol" in release 54
-                   at https://crrev.com/2229693003.
-                   TODO(bnc): Remove support for netlog json files from earlier browsers around 2016 December. -->
-              <td jscontent="$this.negotiated_protocol == undefined ? $this.protocol_negotiated : $this.negotiated_protocol"></td>
+              <td jscontent="negotiated_protocol"></td>
               <td jscontent="active_streams"></td>
               <td jscontent="unclaimed_pushed_streams"></td>
               <td jscontent="max_concurrent_streams"></td>