[Refactor] Consolidate the logic for whether a widget can be activated.

ash/wm/overview/scoped_window_copy.cc

 // Copyright 2013 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 "ash/wm/overview/scoped_window_copy.h"
 
 #include "ash/screen_util.h"
 #include "ash/shell.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/screen_position_client.h"
@@ skipping 17 matching lines @@
   // Save and remove the transform from the layer to later reapply to both the
   // source and newly created copy window.
   gfx::Transform transform = recreated_layer->transform();
   recreated_layer->SetTransform(gfx::Transform());
 
   src_window->SetTransform(transform);
   views::Widget* widget = new views::Widget;
   views::Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP);
   params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
   params.parent = src_window->parent();
-  params.can_activate = false;
   params.keep_on_top = true;
   widget->set_focus_on_creation(false);
   widget->Init(params);
   widget->SetVisibilityChangedAnimationsEnabled(false);
   std::string name = src_window->name() + " (Copy)";
   widget->GetNativeWindow()->SetName(name);
   ::wm::SetShadowType(widget->GetNativeWindow(),
                                ::wm::SHADOW_TYPE_RECTANGULAR);
 
   // Set the bounds in the target root window.
@@ skipping 121 matching lines @@
   // The cleanup observer will delete itself and the window when any pending
   // animations have completed.
   cleanup_observer_->TakeOwnershipOfWidget();
 }
 
 aura::Window* ScopedWindowCopy::GetWindow() {
   return widget_->GetNativeWindow();
 }
 
 }  // namespace ash