Refactoring for the InputMethod & InputMethodDelegate interfaces.

ui/views/cocoa/bridged_native_widget.mm

Index: ui/views/cocoa/bridged_native_widget.mm
diff --git a/ui/views/cocoa/bridged_native_widget.mm b/ui/views/cocoa/bridged_native_widget.mm
index 0769dae12894468094ee50a1ddb8fecb7e683106..93b1a9529433c13103344ce6937927c5574f3a65 100644
--- a/ui/views/cocoa/bridged_native_widget.mm
+++ b/ui/views/cocoa/bridged_native_widget.mm
@@ -789,12 +789,15 @@ void BridgedNativeWidget::CreateLayer(ui::LayerType layer_type,
 ////////////////////////////////////////////////////////////////////////////////
 // BridgedNativeWidget, internal::InputMethodDelegate:
 
-bool BridgedNativeWidget::DispatchKeyEventPostIME(const ui::KeyEvent& key) {
+ui::EventDispatchDetails BridgedNativeWidget::DispatchKeyEventPostIME(
+    ui::KeyEvent* key) {
   DCHECK(focus_manager_);
-  native_widget_mac_->GetWidget()->OnKeyEvent(const_cast<ui::KeyEvent*>(&key));
-  if (!key.handled())
-    return !focus_manager_->OnKeyEvent(key);
-  return key.handled();
+  native_widget_mac_->GetWidget()->OnKeyEvent(key);
+  if (!key->handled()) {
+    if (!focus_manager_->OnKeyEvent(*key))
+      key->StopPropagation();
+  }
+  return ui::EventDispatchDetails();
 }
 
 ////////////////////////////////////////////////////////////////////////////////