ChromeOS: Remove unused IBus classes from chromeos/.

chrome/browser/chromeos/input_method/input_method_engine_ibus.h

Index: chrome/browser/chromeos/input_method/input_method_engine_ibus.h
diff --git a/chrome/browser/chromeos/input_method/input_method_engine_ibus.h b/chrome/browser/chromeos/input_method/input_method_engine_ibus.h
index 12536134c63390ac4fc2dd66d93573b4a809ca45..aef6aa22b3a9ed878a97c9eac07563fcc545910c 100644
--- a/chrome/browser/chromeos/input_method/input_method_engine_ibus.h
+++ b/chrome/browser/chromeos/input_method/input_method_engine_ibus.h
@@ -9,8 +9,6 @@
 #include <string>
 #include <vector>
 #include "chrome/browser/chromeos/input_method/input_method_engine.h"
-#include "chromeos/dbus/ibus/ibus_engine_factory_service.h"
-#include "chromeos/dbus/ibus/ibus_engine_service.h"
 #include "chromeos/ime/ibus_bridge.h"
 #include "dbus/object_path.h"
 
@@ -19,7 +17,9 @@ namespace chromeos {
 class IBusComponent;
 class IBusText;
 
+class IBusEngineFactoryService;
 class IBusEngineService;
+
 namespace input_method {
 class CandidateWindow;
 struct KeyEventHandle;
@@ -177,6 +177,9 @@ class InputMethodEngineIBus : public InputMethodEngine,
   // Mapping of candidate id to index.
   std::map<int, int> candidate_indexes_;
 
+  scoped_ptr<IBusEngineService> ibus_engine_service_;
+  scoped_ptr<IBusEngineFactoryService> ibus_engine_factory_service_;
+
   // Used for making callbacks.
   base::WeakPtrFactory<InputMethodEngineIBus> weak_ptr_factory_;
 };