Trying to activate a window in a workspace other than the current is ignored while a system modal d…

ui/views/widget/native_widget_aura_window_observer.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/widget/native_widget_aura_window_observer.h"
 
 #include "ui/aura/client/activation_client.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/window.h"
 
@@ skipping 14 matching lines @@
   CleanUpObservers();
 }
 
 void NativeWidgetAuraWindowObserver::OnWindowActivated(
     aura::Window* gained_active,
     aura::Window* lost_active) {
   if (!gained_active || gained_active->transient_parent() != native_view_)
     delegate_->EnableInactiveRendering();
 }
 
+void NativeWidgetAuraWindowObserver::OnWindowActivationRequestCompleted(
+    aura::Window* request_active, aura::Window* actual_active) {
+}
+
 void NativeWidgetAuraWindowObserver::OnWindowRemovingFromRootWindow(
     aura::Window* window) {
   if (window != native_view_)
     return;
   CleanUpObservers();
 }
 
 void NativeWidgetAuraWindowObserver::CleanUpObservers() {
   if (!native_view_)
     return;
   native_view_->GetRootWindow()->RemoveObserver(this);
   native_view_->RemoveObserver(this);
   aura::client::GetActivationClient(native_view_->GetRootWindow())->
       RemoveObserver(this);
   native_view_ = NULL;
 }
 
 }  // namespace views