Retires ui::TranslatedKeyEvent and replaces it with KeyEvent.

ui/wm/core/input_method_event_filter.cc

Index: ui/wm/core/input_method_event_filter.cc
diff --git a/ui/wm/core/input_method_event_filter.cc b/ui/wm/core/input_method_event_filter.cc
index 4854a1b5f99239498fd06323cd99ff7362c9a40f..c377d3b847a9f4aa9189a88e0c7a61acda4379d6 100644
--- a/ui/wm/core/input_method_event_filter.cc
+++ b/ui/wm/core/input_method_event_filter.cc
@@ -37,12 +37,10 @@ void InputMethodEventFilter::SetInputMethodPropertyInRootWindow(
 // InputMethodEventFilter, EventFilter implementation:
 
 void InputMethodEventFilter::OnKeyEvent(ui::KeyEvent* event) {
-  const ui::EventType type = event->type();
-  if (type == ui::ET_TRANSLATED_KEY_PRESS ||
-      type == ui::ET_TRANSLATED_KEY_RELEASE) {
+  if (event->IsTranslated()) {
     // The |event| is already handled by this object, change the type of the
     // event to ui::ET_KEY_* and pass it to the next filter.
-    static_cast<ui::TranslatedKeyEvent*>(event)->ConvertToKeyEvent();
+    event->SetTranslated(false);
   } else {
     // If the focused window is changed, all requests to IME will be
     // discarded so it's safe to update the target_dispatcher_ here.
@@ -62,7 +60,8 @@ bool InputMethodEventFilter::DispatchKeyEventPostIME(
 #if defined(OS_WIN)
   DCHECK(!event.HasNativeEvent() || event.native_event().message != WM_CHAR);
 #endif
-  ui::TranslatedKeyEvent aura_event(event);
+  ui::KeyEvent aura_event(event);
+  aura_event.SetTranslated(true);
   ui::EventDispatchDetails details =
       target_dispatcher_->OnEventFromSource(&aura_event);
   CHECK(!details.dispatcher_destroyed);