Decoupling visibility states from webcontent, adding visibility management in ResourceManager

athena/activity/activity_manager_impl.cc

 // Copyright 2014 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 "athena/activity/activity_manager_impl.h"
 
 #include <algorithm>
 
 #include "athena/activity/public/activity.h"
 #include "athena/activity/public/activity_manager_observer.h"
 #include "athena/activity/public/activity_view_manager.h"
 #include "base/logging.h"
 #include "base/observer_list.h"
 
 namespace athena {
 
 namespace {
 
 ActivityManager* instance = NULL;
 
 }  // namespace
 
 ActivityManagerImpl::ActivityManagerImpl() {
   CHECK(!instance);
   instance = this;
 }
 
 ActivityManagerImpl::~ActivityManagerImpl() {
   while (!activities_.empty())
-    delete activities_.front();
+    Activity::Delete(activities_.front());
 
   CHECK_EQ(this, instance);
   instance = NULL;
 }
 
 void ActivityManagerImpl::AddActivity(Activity* activity) {
   CHECK(activities_.end() ==
         std::find(activities_.begin(), activities_.end(), activity));
   activities_.push_back(activity);
   ActivityViewManager* manager = ActivityViewManager::Get();
@@ skipping 43 matching lines @@
 }
 
 void ActivityManager::Shutdown() {
   CHECK(instance);
   delete instance;
   ActivityViewManager::Shutdown();
 }
 
 
 }  // namespace athena