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

ui/views/touchui/touch_selection_controller_impl.cc

 // Copyright (c) 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 "ui/views/touchui/touch_selection_controller_impl.h"
 
 #include "base/time/time.h"
 #include "grit/ui_resources.h"
 #include "grit/ui_strings.h"
 #include "ui/aura/client/cursor_client.h"
@@ skipping 56 matching lines @@
 // Maximum amount that selection handle bar can stick out of client view's
 // boundaries.
 const int kSelectionHandleBarBottomAllowance = 3;
 
 // Creates a widget to host SelectionHandleView.
 views::Widget* CreateTouchSelectionPopupWidget(
     gfx::NativeView context,
     views::WidgetDelegate* widget_delegate) {
   views::Widget* widget = new views::Widget;
   views::Widget::InitParams params(views::Widget::InitParams::TYPE_POPUP);
-  params.can_activate = false;
   params.opacity = views::Widget::InitParams::TRANSLUCENT_WINDOW;
   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
   params.parent = context;
   params.delegate = widget_delegate;
   widget->Init(params);
   SetShadowType(widget->GetNativeView(), wm::SHADOW_TYPE_NONE);
   return widget;
 }
 
 gfx::Image* GetHandleImage() {
@@ skipping 534 matching lines @@
 
 bool TouchSelectionControllerImpl::IsSelectionHandle2Visible() {
   return selection_handle_2_->IsWidgetVisible();
 }
 
 bool TouchSelectionControllerImpl::IsCursorHandleVisible() {
   return cursor_handle_->IsWidgetVisible();
 }
 
 }  // namespace views