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

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 "base/debug/trace_event.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/cursor_client.h"
@@ skipping 76 matching lines @@
         new DesktopNativeWidgetTopLevelHandler;
 
     child_window->SetBounds(gfx::Rect(bounds.size()));
 
     Widget::InitParams init_params;
     init_params.type = full_screen ? Widget::InitParams::TYPE_WINDOW :
         Widget::InitParams::TYPE_POPUP;
     init_params.bounds = bounds;
     init_params.ownership = Widget::InitParams::NATIVE_WIDGET_OWNS_WIDGET;
     init_params.layer_type = aura::WINDOW_LAYER_NOT_DRAWN;
-    init_params.can_activate = full_screen;
+    init_params.activatable = full_screen ?
+        Widget::InitParams::ACTIVATABLE_YES :
+        Widget::InitParams::ACTIVATABLE_NO;
     init_params.keep_on_top = root_is_always_on_top;
 
     // This widget instance will get deleted when the window is
     // destroyed.
     top_level_handler->top_level_widget_ = new Widget();
     top_level_handler->top_level_widget_->Init(init_params);
 
     top_level_handler->top_level_widget_->SetFullscreen(full_screen);
     top_level_handler->top_level_widget_->Show();
 
@@ skipping 135 matching lines @@
 int DesktopNativeWidgetAura::cursor_reference_count_ = 0;
 DesktopNativeCursorManager* DesktopNativeWidgetAura::native_cursor_manager_ =
     NULL;
 wm::CursorManager* DesktopNativeWidgetAura::cursor_manager_ = NULL;
 
 DesktopNativeWidgetAura::DesktopNativeWidgetAura(
     internal::NativeWidgetDelegate* delegate)
     : desktop_window_tree_host_(NULL),
       ownership_(Widget::InitParams::NATIVE_WIDGET_OWNS_WIDGET),
       close_widget_factory_(this),
-      can_activate_(true),
       content_window_container_(NULL),
       content_window_(new aura::Window(this)),
       native_widget_delegate_(delegate),
       last_drop_operation_(ui::DragDropTypes::DRAG_NONE),
       restore_focus_on_activate_(false),
       cursor_(gfx::kNullCursor),
       widget_type_(Widget::InitParams::TYPE_WINDOW) {
   aura::client::SetFocusChangeObserver(content_window_, this);
   aura::client::SetActivationChangeObserver(content_window_, this);
 }
@@ skipping 778 matching lines @@
 }
 
 void DesktopNativeWidgetAura::OnGestureEvent(ui::GestureEvent* event) {
   native_widget_delegate_->OnGestureEvent(event);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // DesktopNativeWidgetAura, aura::client::ActivationDelegate implementation:
 
 bool DesktopNativeWidgetAura::ShouldActivate() const {
-  return can_activate_ && native_widget_delegate_->CanActivate();
+  return native_widget_delegate_->CanActivate();
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // DesktopNativeWidgetAura, aura::client::ActivationChangeObserver
 //    implementation:
 
 void DesktopNativeWidgetAura::OnWindowActivated(aura::Window* gained_active,
                                                 aura::Window* lost_active) {
   DCHECK(content_window_ == gained_active || content_window_ == lost_active);
   if (gained_active == content_window_ && restore_focus_on_activate_) {
@@ skipping 131 matching lines @@
   if (cursor_reference_count_ == 0) {
     // We are the last DesktopNativeWidgetAura instance, and we are responsible
     // for cleaning up |cursor_manager_|.
     delete cursor_manager_;
     native_cursor_manager_ = NULL;
     cursor_manager_ = NULL;
   }
 }
 
 }  // namespace views