Redesigns the text input focus handling.

ui/views/widget/widget.cc

Index: ui/views/widget/widget.cc
diff --git a/ui/views/widget/widget.cc b/ui/views/widget/widget.cc
index 0358eabaa6835826c027656dd7b3cbb466de76aa..8ecb96dedff745a251a9e446f988bf80a2393085 100644
--- a/ui/views/widget/widget.cc
+++ b/ui/views/widget/widget.cc
@@ -786,6 +786,10 @@ const InputMethod* Widget::GetInputMethod() const {
   }
 }
 
+ui::InputMethod* Widget::GetHostInputMethod() {
+  return native_widget_private()->GetHostInputMethod();
+}
+
 void Widget::RunShellDrag(View* view,
                           const ui::OSExchangeData& data,
                           const gfx::Point& location,