Fix Views Combobox and Tree View text input.

ui/views/widget/native_widget_win.cc

Index: ui/views/widget/native_widget_win.cc
diff --git a/ui/views/widget/native_widget_win.cc b/ui/views/widget/native_widget_win.cc
index c0b84b600fa892c92a11da80d4bdbbc700ed1c10..ee60ebbfe55380b5b682d6fd52b72b67fe7f20eb 100644
--- a/ui/views/widget/native_widget_win.cc
+++ b/ui/views/widget/native_widget_win.cc
@@ -737,16 +737,10 @@ void NativeWidgetWin::HandleFrameChanged() {
 
 void NativeWidgetWin::HandleNativeFocus(HWND last_focused_window) {
   delegate_->OnNativeFocus(last_focused_window);
-  InputMethod* input_method = GetInputMethod();
-  if (input_method)
-    input_method->OnFocus();
 }
 
 void NativeWidgetWin::HandleNativeBlur(HWND focused_window) {
   delegate_->OnNativeBlur(focused_window);
-  InputMethod* input_method = GetInputMethod();
-  if (input_method)
-    input_method->OnBlur();
 }
 
 bool NativeWidgetWin::HandleMouseEvent(const ui::MouseEvent& event) {