events: Update key-event handlers to not return EventResult.

ui/views/corewm/input_method_event_filter.cc

Index: ui/views/corewm/input_method_event_filter.cc
diff --git a/ui/views/corewm/input_method_event_filter.cc b/ui/views/corewm/input_method_event_filter.cc
index f80d3ca6cc2127c11369cc5353a9bfcc15fe1432..d7a1d383de18b1e890b76640ecef9e10ad111d6b 100644
--- a/ui/views/corewm/input_method_event_filter.cc
+++ b/ui/views/corewm/input_method_event_filter.cc
@@ -37,14 +37,13 @@ void InputMethodEventFilter::SetInputMethodPropertyInRootWindow(
 ////////////////////////////////////////////////////////////////////////////////
 // InputMethodEventFilter, EventFilter implementation:
 
-ui::EventResult InputMethodEventFilter::OnKeyEvent(ui::KeyEvent* event) {
+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) {
     // 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();
-    return ui::ER_UNHANDLED;
   } else {
     // If the focused window is changed, all requests to IME will be
     // discarded so it's safe to update the target_root_window_ here.
@@ -55,7 +54,7 @@ ui::EventResult InputMethodEventFilter::OnKeyEvent(ui::KeyEvent* event) {
       input_method_->DispatchKeyEvent(event->native_event());
     else
       input_method_->DispatchFabricatedKeyEvent(*event);
-    return ui::ER_CONSUMED;
+    event->StopPropagation();
   }
 }