Remove unused dbus.cc/.h and related things.

webrtc/base/libdbusglibsymboltable.h

-/*
- *  Copyright 2004 The WebRTC Project Authors. All rights reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef WEBRTC_BASE_LIBDBUSGLIBSYMBOLTABLE_H_
-#define WEBRTC_BASE_LIBDBUSGLIBSYMBOLTABLE_H_
-
-#ifdef HAVE_DBUS_GLIB
-
-#include <dbus/dbus-glib.h>
-#include <dbus/dbus-glib-lowlevel.h>
-
-#include "webrtc/base/latebindingsymboltable.h"
-
-namespace rtc {
-
-#define LIBDBUS_GLIB_CLASS_NAME LibDBusGlibSymbolTable
-// The libdbus-glib symbols we need, as an X-Macro list.
-// This list must contain precisely every libdbus-glib function that is used in
-// dbus.cc.
-#define LIBDBUS_GLIB_SYMBOLS_LIST \
-  X(dbus_bus_add_match) \
-  X(dbus_connection_add_filter) \
-  X(dbus_connection_close) \
-  X(dbus_connection_remove_filter) \
-  X(dbus_connection_set_exit_on_disconnect) \
-  X(dbus_g_bus_get) \
-  X(dbus_g_bus_get_private) \
-  X(dbus_g_connection_get_connection) \
-  X(dbus_g_connection_unref) \
-  X(dbus_g_thread_init) \
-  X(dbus_message_get_interface) \
-  X(dbus_message_get_member) \
-  X(dbus_message_get_path) \
-  X(dbus_message_get_type) \
-  X(dbus_message_iter_get_arg_type) \
-  X(dbus_message_iter_get_basic) \
-  X(dbus_message_iter_init) \
-  X(dbus_message_ref) \
-  X(dbus_message_unref)
-
-#define LATE_BINDING_SYMBOL_TABLE_CLASS_NAME LIBDBUS_GLIB_CLASS_NAME
-#define LATE_BINDING_SYMBOL_TABLE_SYMBOLS_LIST LIBDBUS_GLIB_SYMBOLS_LIST
-#include "webrtc/base/latebindingsymboltable.h.def"
-
-}  // namespace rtc
-
-#endif  // HAVE_DBUS_GLIB
-
-#endif  // WEBRTC_BASE_LIBDBUSGLIBSYMBOLTABLE_H_