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

ash/wm/workspace/multi_window_resize_controller.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 "ash/wm/workspace/multi_window_resize_controller.h"
 
 #include "ash/screen_util.h"
 #include "ash/shell.h"
 #include "ash/shell_window_ids.h"
 #include "ash/wm/coordinate_conversion.h"
@@ skipping 368 matching lines @@
 void MultiWindowResizeController::ShowNow() {
   DCHECK(!resize_widget_.get());
   DCHECK(windows_.is_valid());
   show_timer_.Stop();
   resize_widget_.reset(new views::Widget);
   views::Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP);
   params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
   params.parent = Shell::GetContainer(Shell::GetTargetRootWindow(),
                                       kShellWindowId_AlwaysOnTopContainer);
-  params.can_activate = false;
   ResizeView* view = new ResizeView(this, windows_.direction);
   resize_widget_->set_focus_on_creation(false);
   resize_widget_->Init(params);
   ::wm::SetWindowVisibilityAnimationType(
       resize_widget_->GetNativeWindow(),
       ::wm::WINDOW_VISIBILITY_ANIMATION_TYPE_FADE);
   resize_widget_->GetNativeWindow()->SetName("MultiWindowResizeController");
   resize_widget_->SetContentsView(view);
   show_bounds_in_screen_ = ScreenUtil::ConvertRectToScreen(
       windows_.window1->parent(),
@@ skipping 134 matching lines @@
     return false;
 
   gfx::Point window_loc(location_in_screen);
   aura::Window::ConvertPointToTarget(
       window->GetRootWindow(), window, &window_loc);
   return window->ContainsPoint(window_loc) &&
       window->delegate()->GetNonClientComponent(window_loc) == component;
 }
 
 }  // namespace ash