Set up the infrastructure for Extension event metrics.

extensions/browser/api/bluetooth_socket/bluetooth_socket_event_dispatcher.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 "extensions/browser/api/bluetooth_socket/bluetooth_socket_event_dispatcher.h"
 
 #include "base/lazy_instance.h"
 #include "device/bluetooth/bluetooth_device.h"
 #include "device/bluetooth/bluetooth_socket.h"
 #include "extensions/browser/api/bluetooth_socket/bluetooth_api_socket.h"
@@ skipping 176 matching lines @@
     int bytes_read,
     scoped_refptr<net::IOBuffer> io_buffer) {
   DCHECK(BrowserThread::CurrentlyOn(params.thread_id));
 
   // Dispatch "onReceive" event.
   bluetooth_socket::ReceiveInfo receive_info;
   receive_info.socket_id = params.socket_id;
   receive_info.data.assign(io_buffer->data(), io_buffer->data() + bytes_read);
   scoped_ptr<base::ListValue> args =
       bluetooth_socket::OnReceive::Create(receive_info);
-  scoped_ptr<Event> event(
-      new Event(bluetooth_socket::OnReceive::kEventName, args.Pass()));
+  scoped_ptr<Event> event(new Event(
+      events::UNKNOWN, bluetooth_socket::OnReceive::kEventName, args.Pass()));
   PostEvent(params, event.Pass());
 
   // Post a task to delay the read until the socket is available, as
   // calling StartReceive at this point would error with ERR_IO_PENDING.
   BrowserThread::PostTask(
       params.thread_id,
       FROM_HERE,
       base::Bind(&BluetoothSocketEventDispatcher::StartReceive, params));
 }
 
@@ skipping 13 matching lines @@
 
   // Dispatch "onReceiveError" event but don't start another read to avoid
   // potential infinite reads if we have a persistent network error.
   bluetooth_socket::ReceiveErrorInfo receive_error_info;
   receive_error_info.socket_id = params.socket_id;
   receive_error_info.error_message = error;
   receive_error_info.error = MapReceiveErrorReason(error_reason);
   scoped_ptr<base::ListValue> args =
       bluetooth_socket::OnReceiveError::Create(receive_error_info);
   scoped_ptr<Event> event(
-      new Event(bluetooth_socket::OnReceiveError::kEventName, args.Pass()));
+      new Event(events::UNKNOWN, bluetooth_socket::OnReceiveError::kEventName,
+                args.Pass()));
   PostEvent(params, event.Pass());
 
   // Since we got an error, the socket is now "paused" until the application
   // "resumes" it.
   BluetoothApiSocket* socket =
       params.sockets->Get(params.extension_id, params.socket_id);
   if (socket) {
     socket->set_paused(true);
   }
 }
@@ skipping 39 matching lines @@
       device->GetAddress(),
       server_api_socket->uuid());
   int client_socket_id = params.sockets->Add(client_api_socket);
 
   // Dispatch "onAccept" event.
   bluetooth_socket::AcceptInfo accept_info;
   accept_info.socket_id = params.socket_id;
   accept_info.client_socket_id = client_socket_id;
   scoped_ptr<base::ListValue> args =
       bluetooth_socket::OnAccept::Create(accept_info);
-  scoped_ptr<Event> event(
-      new Event(bluetooth_socket::OnAccept::kEventName, args.Pass()));
+  scoped_ptr<Event> event(new Event(
+      events::UNKNOWN, bluetooth_socket::OnAccept::kEventName, args.Pass()));
   PostEvent(params, event.Pass());
 
   // Post a task to delay the accept until the socket is available, as
   // calling StartAccept at this point would error with ERR_IO_PENDING.
   BrowserThread::PostTask(
       params.thread_id,
       FROM_HERE,
       base::Bind(&BluetoothSocketEventDispatcher::StartAccept, params));
 }
 
@@ skipping 12 matching lines @@
   }
 
   // Dispatch "onAcceptError" event but don't start another accept to avoid
   // potential infinite accepts if we have a persistent network error.
   bluetooth_socket::AcceptErrorInfo accept_error_info;
   accept_error_info.socket_id = params.socket_id;
   accept_error_info.error_message = error;
   accept_error_info.error = MapAcceptErrorReason(error_reason);
   scoped_ptr<base::ListValue> args =
       bluetooth_socket::OnAcceptError::Create(accept_error_info);
-  scoped_ptr<Event> event(
-      new Event(bluetooth_socket::OnAcceptError::kEventName, args.Pass()));
+  scoped_ptr<Event> event(new Event(events::UNKNOWN,
+                                    bluetooth_socket::OnAcceptError::kEventName,
+                                    args.Pass()));
   PostEvent(params, event.Pass());
 
   // Since we got an error, the socket is now "paused" until the application
   // "resumes" it.
   BluetoothApiSocket* socket =
       params.sockets->Get(params.extension_id, params.socket_id);
   if (socket) {
     socket->set_paused(true);
   }
 }
@@ skipping 24 matching lines @@
   if (!extensions::ExtensionsBrowserClient::Get()->IsValidContext(context))
     return;
 
   EventRouter* router = EventRouter::Get(context);
   if (router)
     router->DispatchEventToExtension(extension_id, event.Pass());
 }
 
 }  // namespace core_api
 }  // namespace extensions