[chrome.cast.channel] Remove event logging.

extensions/browser/api/cast_channel/logger_util.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/cast_channel/logger_util.h"
-#include "extensions/common/api/cast_channel/logging.pb.h"
-#include "net/base/net_errors.h"
-
-namespace extensions {
-namespace api {
-namespace cast_channel {
-LastErrors::LastErrors()
-    : event_type(proto::EVENT_TYPE_UNKNOWN),
-      challenge_reply_error_type(proto::CHALLENGE_REPLY_ERROR_NONE),
-      net_return_value(net::OK) {}
-
-LastErrors::~LastErrors() {
-}
-
-proto::ErrorState ErrorStateToProto(ChannelError state) {
-  switch (state) {
-    case CHANNEL_ERROR_NONE:
-      return proto::CHANNEL_ERROR_NONE;
-    case CHANNEL_ERROR_CHANNEL_NOT_OPEN:
-      return proto::CHANNEL_ERROR_CHANNEL_NOT_OPEN;
-    case CHANNEL_ERROR_AUTHENTICATION_ERROR:
-      return proto::CHANNEL_ERROR_AUTHENTICATION_ERROR;
-    case CHANNEL_ERROR_CONNECT_ERROR:
-      return proto::CHANNEL_ERROR_CONNECT_ERROR;
-    case CHANNEL_ERROR_SOCKET_ERROR:
-      return proto::CHANNEL_ERROR_SOCKET_ERROR;
-    case CHANNEL_ERROR_TRANSPORT_ERROR:
-      return proto::CHANNEL_ERROR_TRANSPORT_ERROR;
-    case CHANNEL_ERROR_INVALID_MESSAGE:
-      return proto::CHANNEL_ERROR_INVALID_MESSAGE;
-    case CHANNEL_ERROR_INVALID_CHANNEL_ID:
-      return proto::CHANNEL_ERROR_INVALID_CHANNEL_ID;
-    case CHANNEL_ERROR_CONNECT_TIMEOUT:
-      return proto::CHANNEL_ERROR_CONNECT_TIMEOUT;
-    case CHANNEL_ERROR_UNKNOWN:
-      return proto::CHANNEL_ERROR_UNKNOWN;
-    default:
-      NOTREACHED();
-      return proto::CHANNEL_ERROR_NONE;
-  }
-}
-
-proto::ReadyState ReadyStateToProto(ReadyState state) {
-  switch (state) {
-    case READY_STATE_NONE:
-      return proto::READY_STATE_NONE;
-    case READY_STATE_CONNECTING:
-      return proto::READY_STATE_CONNECTING;
-    case READY_STATE_OPEN:
-      return proto::READY_STATE_OPEN;
-    case READY_STATE_CLOSING:
-      return proto::READY_STATE_CLOSING;
-    case READY_STATE_CLOSED:
-      return proto::READY_STATE_CLOSED;
-    default:
-      NOTREACHED();
-      return proto::READY_STATE_NONE;
-  }
-}
-}  // namespace cast_channel
-}  // namespace api
-}  // namespace extensions