Dispatch key events to the currently focused window.

mojo/services/window_manager/view_targeter.h

Index: mojo/services/window_manager/view_targeter.h
diff --git a/mojo/services/window_manager/view_targeter.h b/mojo/services/window_manager/view_targeter.h
index 250886d8e045e75811c11cedc69c05ecbfacacef..0344b448646fd383e3be4bc83af05afc1705fde3 100644
--- a/mojo/services/window_manager/view_targeter.h
+++ b/mojo/services/window_manager/view_targeter.h
@@ -28,6 +28,9 @@ class ViewTargeter : public ui::EventTargeter {
                                  const ui::LocatedEvent& event) const override;
 
  private:
+  // Targets either the root View or the currently focused view.
+  ViewTarget* FindTargetForKeyEvent(ViewTarget* view, const ui::KeyEvent& key);
+
   // Deals with cases where the |root_view| needs to change how things are
   // dispatched. (For example, in the case of capture.)
   ViewTarget* FindTargetInRootView(ViewTarget* root_view,