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

ui/views/widget/desktop_aura/desktop_native_widget_aura.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/desktop_aura/desktop_native_widget_aura.h"
 
 #include "base/bind.h"
 #include "ui/aura/client/activation_client.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/stacking_client.h"
@@ skipping 760 matching lines @@
     }
     if (store_focused_view) {
       DCHECK(!restore_focus_on_activate_);
       restore_focus_on_activate_ = true;
       // Pass in false so that ClearNativeFocus() isn't invoked.
       GetWidget()->GetFocusManager()->StoreFocusedView(false);
     }
   }
 }
 
+void DesktopNativeWidgetAura::OnWindowActivationRequestCompleted(
+    aura::Window* request_active, aura::Window* actual_active) {
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // DesktopNativeWidgetAura, aura::client::FocusChangeObserver implementation:
 
 void DesktopNativeWidgetAura::OnWindowFocused(aura::Window* gained_focus,
                                               aura::Window* lost_focus) {
   if (window_ == gained_focus) {
     desktop_root_window_host_->OnNativeWidgetFocus();
     native_widget_delegate_->OnNativeFocus(lost_focus);
 
     // If focus is moving from a descendant Window to |window_| then native
@@ skipping 42 matching lines @@
   drop_helper_->OnDragExit();
 }
 
 int DesktopNativeWidgetAura::OnPerformDrop(const ui::DropTargetEvent& event) {
   DCHECK(drop_helper_.get() != NULL);
   return drop_helper_->OnDrop(event.data(), event.location(),
       last_drop_operation_);
 }
 
 }  // namespace views