Set up the infrastructure for Extension event metrics.

chrome/browser/extensions/api/terminal/terminal_private_api.cc

 // Copyright (c) 2012 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 "chrome/browser/extensions/api/terminal/terminal_private_api.h"
 
 #include "base/bind.h"
 #include "base/json/json_writer.h"
 #include "base/sys_info.h"
 #include "base/values.h"
@@ skipping 46 matching lines @@
   }
 
   scoped_ptr<base::ListValue> args(new base::ListValue());
   args->Append(new base::FundamentalValue(pid));
   args->Append(new base::StringValue(output_type));
   args->Append(new base::StringValue(output));
 
   extensions::EventRouter* event_router = extensions::EventRouter::Get(profile);
   if (profile && event_router) {
     scoped_ptr<extensions::Event> event(new extensions::Event(
+        extensions::events::UNKNOWN,
         terminal_private::OnProcessOutput::kEventName, args.Pass()));
         event_router->DispatchEventToExtension(extension_id, event.Pass());
   }
 }
 
 }  // namespace
 
 namespace extensions {
 
 TerminalPrivateFunction::TerminalPrivateFunction() {}
@@ skipping 136 matching lines @@
       base::Bind(&TerminalPrivateOnTerminalResizeFunction::RespondOnUIThread,
                  this, success));
 }
 
 void TerminalPrivateOnTerminalResizeFunction::RespondOnUIThread(bool success) {
   SetResult(new base::FundamentalValue(success));
   SendResponse(true);
 }
 
 }  // namespace extensions