Makes sure the keyboard typing isn't blocked when InputMethod::OnFocus() is not correctly called.

ui/views/widget/desktop_aura/desktop_native_widget_aura.cc

Index: ui/views/widget/desktop_aura/desktop_native_widget_aura.cc
diff --git a/ui/views/widget/desktop_aura/desktop_native_widget_aura.cc b/ui/views/widget/desktop_aura/desktop_native_widget_aura.cc
index 3cda1193d715d889eaa0a7063b20081bed50bd22..c7dee975e161a70be58bbde338cdf2b646a4b121 100644
--- a/ui/views/widget/desktop_aura/desktop_native_widget_aura.cc
+++ b/ui/views/widget/desktop_aura/desktop_native_widget_aura.cc
@@ -384,20 +384,19 @@ void DesktopNativeWidgetAura::HandleActivationChanged(bool active) {
         view_for_activation = GetWidget()->GetRootView();
       activation_client->ActivateWindow(
           view_for_activation->GetWidget()->GetNativeView());
-      // Refreshes the focus info to IMF in case that IMF cached the old info
-      // about focused text input client when it was "inactive".
-      GetInputMethod()->OnFocus();
     }
+    // Refreshes the focus info to IMF in case that IMF cached the old info

[yukawa, 2016/01/07 09:23:56]

(optional) I'm fine with moving those logic, but can we keep these lines in the
original location for a while so that users in crbug.com/569339 can see if
LOG(ERROR) is really recorded or not?.

[Shu Chen, 2016/01/08 02:04:11]

Done.

+    // about focused text input client when it was "inactive".
+    GetInputMethod()->OnFocus();
   } else {
     // If we're not active we need to deactivate the corresponding
     // aura::Window. This way if a child widget is active it gets correctly
     // deactivated (child widgets don't get native desktop activation changes,
     // only aura activation changes).
     aura::Window* active_window = activation_client->GetActiveWindow();
-    if (active_window) {
+    if (active_window)
       activation_client->DeactivateWindow(active_window);
-      GetInputMethod()->OnBlur();
-    }
+    GetInputMethod()->OnBlur();
   }
 }