aura: Updates the text input client when native activation changes.

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 73ecd43d6cdf48338c85451ec3c9d6b9a534cb39..2c1d0cf486c3550bb7993d3c6334f53ff8824224 100644
--- a/ui/views/widget/widget.cc
+++ b/ui/views/widget/widget.cc
@@ -1031,6 +1031,16 @@ void Widget::OnNativeWidgetActivationChanged(bool active) {
   FOR_EACH_OBSERVER(WidgetObserver, observers_,
                     OnWidgetActivationChanged(this, active));
 
+  // We have to update the focused text input client when the active widget

[sky, 2014/05/30 16:30:15]

This just describes the code, document why this is needed.

[Yuki, 2014/06/02 07:38:55]

Done.

+  // changes.  See crbug.com/377479
+  views::FocusManager* focus_manager = GetFocusManager();
+  if (focus_manager) {
+    if (active)
+      focus_manager->FocusTextInputClient(focus_manager->GetFocusedView());
+    else
+      focus_manager->BlurTextInputClient(focus_manager->GetFocusedView());
+  }
+
   if (IsVisible() && non_client_view())
     non_client_view()->frame_view()->SchedulePaint();
 }