Clean Up: Remove ibus namespace.

chromeos/dbus/ibus/mock_ibus_engine_service.cc

Index: chromeos/dbus/ibus/mock_ibus_engine_service.cc
diff --git a/chromeos/dbus/ibus/mock_ibus_engine_service.cc b/chromeos/dbus/ibus/mock_ibus_engine_service.cc
index 064c25e14e7f408b199b1bbf13eaefdff46615d8..417c4b20b1a3b6519ce9eeea8ef4ddf1d33f892c 100644
--- a/chromeos/dbus/ibus/mock_ibus_engine_service.cc
+++ b/chromeos/dbus/ibus/mock_ibus_engine_service.cc
@@ -19,25 +19,25 @@ void MockIBusEngineService::UnsetEngine() {
 }
 
 void MockIBusEngineService::RegisterProperties(
-      const ibus::IBusPropertyList& property_list) {
+      const IBusPropertyList& property_list) {
 }
 
-void MockIBusEngineService::UpdatePreedit(const ibus::IBusText& ibus_text,
+void MockIBusEngineService::UpdatePreedit(const IBusText& ibus_text,
                                           uint32 cursor_pos,
                                           bool is_visible,
                                           IBusEnginePreeditFocusOutMode mode) {
 }
 
-void MockIBusEngineService::UpdateAuxiliaryText(const ibus::IBusText& ibus_text,
+void MockIBusEngineService::UpdateAuxiliaryText(const IBusText& ibus_text,
                                                 bool is_visible) {
 }
 
 void MockIBusEngineService::UpdateLookupTable(
-    const ibus::IBusLookupTable& lookup_table,
+    const IBusLookupTable& lookup_table,
     bool is_visible) {
 }
 
-void MockIBusEngineService::UpdateProperty(const ibus::IBusProperty& property) {
+void MockIBusEngineService::UpdateProperty(const IBusProperty& property) {
 }
 
 void MockIBusEngineService::ForwardKeyEvent(uint32 keyval,