Remove candidate show/hide/update related code

ui/views/ime/input_method_bridge.cc

Index: ui/views/ime/input_method_bridge.cc
diff --git a/ui/views/ime/input_method_bridge.cc b/ui/views/ime/input_method_bridge.cc
index 9abb1e2074473d75a9a58db80fa67a72e5e8356f..cb7860e8eab28f1d9283b128cefdde9d1adab92a 100644
--- a/ui/views/ime/input_method_bridge.cc
+++ b/ui/views/ime/input_method_bridge.cc
@@ -311,15 +311,6 @@ void InputMethodBridge::EnsureCaretInRect(const gfx::Rect& rect) {
     client->EnsureCaretInRect(rect);
 }
 
-void InputMethodBridge::OnCandidateWindowShown() {
-}
-
-void InputMethodBridge::OnCandidateWindowUpdated() {
-}
-
-void InputMethodBridge::OnCandidateWindowHidden() {
-}
-
 bool InputMethodBridge::IsEditCommandEnabled(int command_id) {
   TextInputClient* client = GetTextInputClient();
   return client ? client->IsEditCommandEnabled(command_id) : false;