Clean Up: Gather ibus constants to ibus_constants.h

chromeos/dbus/ibus/ibus_constants.h

 // 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.
 
-#ifndef CHROMEOS_DBUS_IBUS_IBUS_CONST_H_
-#define CHROMEOS_DBUS_IBUS_IBUS_CONST_H_
+#ifndef CHROMEOS_DBUS_IBUS_IBUS_CONSTANTS_H_
+#define CHROMEOS_DBUS_IBUS_IBUS_CONSTANTS_H_
 
 namespace chromeos {
 
-const char kIBusServiceName[] = "org.freedesktop.IBus";
-const char kIBusServicePath[] = "/org/freedesktop/IBus";
-const char kIBusServiceInterface[] = "org.freedesktop.IBus";
+namespace ibus {
 
-const char kIBusBusCreateInputContextMethod[] = "CreateInputContext";
+const char kServiceName[] = "org.freedesktop.IBus";
 
+namespace bus {
+const char kServicePath[] = "/org/freedesktop/IBus";
+const char kServiceInterface[] = "org.freedesktop.IBus";
+const char kCreateInputContextMethod[] = "CreateInputContext";
+const char kRegisterComponentMethod[] = "RegisterComponent";
+}  // namespace bus
+
+namespace input_context {
+const char kServiceInterface[] = "org.freedesktop.IBus.InputContext";
+const char kCommitTextSignal[] = "CommitText";
+const char kForwardKeyEventSignal[] = "ForwardKeyEvent";
+const char kHidePreeditTextSignal[] = "HidePreeditText";
+const char kShowPreeditTextSignal[] = "ShowPreeditText";
+const char kUpdatePreeditTextSignal[] = "UpdatePreeditText";
+const char kFocusInMethod[] = "FocusIn";
+const char kFocusOutMethod[] = "FocusOut";
+const char kResetMethod[] = "Reset";
+const char kSetCapabilitiesMethod[] = "SetCapabilities";
+const char kSetCursorLocationMethod[] = "SetCursorLocation";
+const char kProcessKeyEventMethod[] = "ProcessKeyEvent";
+}  // namespace input_context
+
+}  // namespace ibus
 }  // namespace chromeos
 
-#endif  // CHROMEOS_DBUS_IBUS_IBUS_CONST_H_
+#endif  // CHROMEOS_DBUS_IBUS_IBUS_CONSTANTS_H_