Introduce IBusPanelService with empty implementation.

This patch set introduce only empty implementation for IBusPanelService.
The actual implementation will be done with http://codereview.chromium.org/11342040/.

BUG=158264
TEST=ran chromeos_unittests, unit_tests

Review URL: https://chromiumcodereview.appspot.com/11343038

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@165914 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chromeos/chromeos.gyp b/chromeos/chromeos.gyp
index a9395a9..5a16ad8 100644
--- a/chromeos/chromeos.gyp
+++ b/chromeos/chromeos.gyp
@@ -96,6 +96,8 @@
         'dbus/ibus/ibus_text.h',
         'dbus/ibus/ibus_input_context_client.cc',
         'dbus/ibus/ibus_input_context_client.h',
+        'dbus/ibus/ibus_panel_service.cc',
+        'dbus/ibus/ibus_panel_service.h',
         'dbus/image_burner_client.cc',
         'dbus/image_burner_client.h',
         'dbus/introspectable_client.cc',
@@ -225,6 +227,8 @@
         'dbus/ibus/mock_ibus_engine_factory_service.h',
         'dbus/ibus/mock_ibus_engine_service.cc',
         'dbus/ibus/mock_ibus_engine_service.h',
+        'dbus/ibus/mock_ibus_panel_service.cc',
+        'dbus/ibus/mock_ibus_panel_service.h',
       ],
       'include_dirs': [
         '..',