skiaserve: Enable /cmd endpoint.

tools/skiaserve/skiaserve.cpp

 /*
  * Copyright 2016 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "GrCaps.h"
 #include "GrContextFactory.h"
 #include "SkCanvas.h"
@@ skipping 228 matching lines @@
     return MHD_NO;
 }
 
 class UrlManager {
 public:
     UrlManager() {
         // Register handlers
         fHandlers.push_back({MHD_HTTP_METHOD_GET, "/", rootHandler});
         fHandlers.push_back({MHD_HTTP_METHOD_POST, "/new", postHandler});
         fHandlers.push_back({MHD_HTTP_METHOD_GET, "/img", imgHandler});
-        //fHandlers.push_back({MHD_HTTP_METHOD_GET, "/cmd", infoHandler});
+        fHandlers.push_back({MHD_HTTP_METHOD_GET, "/cmd", infoHandler});
     }
 
     // This is clearly not efficient for a large number of urls and handlers
     int invoke(Request* request, MHD_Connection* connection, const char* url, const char* method,
                const char* upload_data, size_t* upload_data_size) const {
         for (int i = 0; i < fHandlers.count(); i++) {
             const Url& urlHandler = fHandlers[i];
             if (0 == strcmp(method, urlHandler.fMethod) &&
                 0 == strcmp(url, urlHandler.fPath)) {
                     return (*urlHandler.fHandler)(request, connection, upload_data,
@@ skipping 38 matching lines @@
     MHD_stop_daemon(daemon);
     return 0;
 }
 
 #if !defined SK_BUILD_FOR_IOS
 int main(int argc, char** argv) {
     SkCommandLineFlags::Parse(argc, argv);
     return skiaserve_main();
 }
 #endif