Remove dead code unnecessarily added by r231563 and 236449

ui/base/ime/input_method_base.cc

Index: ui/base/ime/input_method_base.cc
diff --git a/ui/base/ime/input_method_base.cc b/ui/base/ime/input_method_base.cc
index 5cc916d4b0cf67eddba1fbe1645477f7a5020d51..0a9552289d1d8f284fb414ad0ca19b7228701d51 100644
--- a/ui/base/ime/input_method_base.cc
+++ b/ui/base/ime/input_method_base.cc
@@ -62,14 +62,6 @@ void InputMethodBase::OnTextInputTypeChanged(const TextInputClient* client) {
   NotifyTextInputStateChanged(client);
 }
 
-void InputMethodBase::OnCaretBoundsChanged(const TextInputClient* client) {
-  if (!IsTextInputClientFocused(client))
-    return;
-  FOR_EACH_OBSERVER(InputMethodObserver,
-                    observer_list_,
-                    OnCaretBoundsChanged(client));
-}
-
 TextInputType InputMethodBase::GetTextInputType() const {
   TextInputClient* client = GetTextInputClient();
   return client ? client->GetTextInputType() : TEXT_INPUT_TYPE_NONE;