Inject the prodid for the extensions and component updaters.

components/update_client/ping_manager.cc

 // Copyright 2014 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 "components/update_client/ping_manager.h"
 
 #include <stddef.h>
 
 #include <memory>
 #include <string>
@@ skipping 144 matching lines @@
   }
 
   const std::string app_element(base::StringPrintf(
       app_element_format,
       item->id.c_str(),                                    // "appid"
       item->previous_version.GetString().c_str(),          // "version"
       item->next_version.GetString().c_str(),              // "nextversion"
       ping_event.c_str(),                                  // ping event
       BuildDownloadCompleteEventElements(item).c_str()));  // download events
 
-  return BuildProtocolRequest(config.GetBrowserVersion().GetString(),
-                              config.GetChannel(), config.GetLang(),
-                              config.GetOSLongName(),
-                              config.GetDownloadPreference(), app_element, "");
+  return BuildProtocolRequest(
+      config.GetProdId(), config.GetBrowserVersion().GetString(),
+      config.GetChannel(), config.GetLang(), config.GetOSLongName(),
+      config.GetDownloadPreference(), app_element, "");
 }
 
 // Sends a fire and forget ping. The instances of this class have no
 // ownership and they self-delete upon completion. One instance of this class
 // can send only one ping.
 class PingSender {
  public:
   explicit PingSender(const scoped_refptr<Configurator>& config);
   ~PingSender();
 
@@ skipping 55 matching lines @@
   std::unique_ptr<PingSender> ping_sender(new PingSender(config_));
   if (!ping_sender->SendPing(item))
     return false;
 
   // The ping sender object self-deletes after sending the ping asynchrously.
   ping_sender.release();
   return true;
 }
 
 }  // namespace update_client