Implement virtual keyboard hiding.

ui/views/widget/native_widget_aura.cc

Index: ui/views/widget/native_widget_aura.cc
diff --git a/ui/views/widget/native_widget_aura.cc b/ui/views/widget/native_widget_aura.cc
index 1163f4af1371bb447b217dbe6162c5c3d5f58c27..7edbbde7384daa333414dfbc700e2a3431eb8f48 100644
--- a/ui/views/widget/native_widget_aura.cc
+++ b/ui/views/widget/native_widget_aura.cc
@@ -782,6 +782,9 @@ void NativeWidgetAura::OnMouseEvent(ui::MouseEvent* event) {
       return;
   }
 
+  if (event->type() == ui::ET_MOUSE_RELEASED)
+    GetWidget()->GetInputMethod()->OnPossibleRefocus();

[SteveT, 2013/07/31 03:19:18]

Handling "refocus" here and below.

+
   if (tooltip_manager_.get())
     tooltip_manager_->UpdateTooltip();
   delegate_->OnMouseEvent(event);
@@ -793,6 +796,10 @@ void NativeWidgetAura::OnScrollEvent(ui::ScrollEvent* event) {
 
 void NativeWidgetAura::OnTouchEvent(ui::TouchEvent* event) {
   DCHECK(window_->IsVisible());
+
+  if (event->type() == ui::ET_TOUCH_RELEASED)
+    GetWidget()->GetInputMethod()->OnPossibleRefocus();
+
   delegate_->OnTouchEvent(event);
 }