Remove all the ephemeral apps code.

chrome/browser/apps/ephemeral_app_service.cc

Index: chrome/browser/apps/ephemeral_app_service.cc
diff --git a/chrome/browser/apps/ephemeral_app_service.cc b/chrome/browser/apps/ephemeral_app_service.cc
deleted file mode 100644
index 6f17c4b0dd404868e8df201920aefe820185ce77..0000000000000000000000000000000000000000
--- a/chrome/browser/apps/ephemeral_app_service.cc
+++ /dev/null
@@ -1,162 +0,0 @@
-// 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 "chrome/browser/apps/ephemeral_app_service.h"
-
-#include "apps/app_lifetime_monitor_factory.h"
-#include "base/bind.h"
-#include "base/command_line.h"
-#include "base/thread_task_runner_handle.h"
-#include "chrome/browser/apps/ephemeral_app_service_factory.h"
-#include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/extension_util.h"
-#include "chrome/browser/profiles/profile.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/common/content_switches.h"
-#include "extensions/browser/extension_prefs.h"
-#include "extensions/browser/extension_registry.h"
-#include "extensions/browser/extension_system.h"
-#include "extensions/browser/extension_util.h"
-#include "extensions/browser/uninstall_reason.h"
-#include "extensions/common/extension.h"
-#include "extensions/common/extension_set.h"
-#include "extensions/common/one_shot_event.h"
-
-using extensions::Extension;
-using extensions::ExtensionPrefs;
-using extensions::ExtensionRegistry;
-using extensions::ExtensionSet;
-using extensions::ExtensionSystem;
-
-namespace {
-
-// The number of seconds after an app has stopped running before it will be
-// disabled.
-const int kDefaultDisableAppDelay = 1;
-
-}  // namespace
-
-// static
-EphemeralAppService* EphemeralAppService::Get(Profile* profile) {
-  return EphemeralAppServiceFactory::GetForProfile(profile);
-}
-
-EphemeralAppService::EphemeralAppService(Profile* profile)
-    : profile_(profile),
-      extension_registry_observer_(this),
-      app_lifetime_monitor_observer_(this),
-      disable_idle_app_delay_(kDefaultDisableAppDelay),
-      weak_ptr_factory_(this) {
-  ExtensionSystem::Get(profile_)->ready().Post(
-      FROM_HERE,
-      base::Bind(&EphemeralAppService::Init, weak_ptr_factory_.GetWeakPtr()));
-}
-
-EphemeralAppService::~EphemeralAppService() {
-}
-
-void EphemeralAppService::ClearCachedApps() {
-  ExtensionRegistry* registry = ExtensionRegistry::Get(profile_);
-  DCHECK(registry);
-  ExtensionPrefs* prefs = ExtensionPrefs::Get(profile_);
-  DCHECK(prefs);
-  ExtensionService* service =
-      ExtensionSystem::Get(profile_)->extension_service();
-  DCHECK(service);
-
-  scoped_ptr<ExtensionSet> extensions =
-      registry->GenerateInstalledExtensionsSet();
-
-  for (ExtensionSet::const_iterator it = extensions->begin();
-       it != extensions->end();
-       ++it) {
-    std::string extension_id = (*it)->id();
-    if (!prefs->IsEphemeralApp(extension_id))
-      continue;
-
-    DCHECK(registry->GetExtensionById(extension_id,
-                                      ExtensionRegistry::EVERYTHING));
-    service->UninstallExtension(
-        extension_id,
-        extensions::UNINSTALL_REASON_ORPHANED_EPHEMERAL_EXTENSION,
-        base::Bind(&base::DoNothing),
-        NULL);
-  }
-}
-
-void EphemeralAppService::OnExtensionWillBeInstalled(
-    content::BrowserContext* browser_context,
-    const extensions::Extension* extension,
-    bool is_update,
-    bool from_ephemeral,
-    const std::string& old_name) {
-  if (from_ephemeral)
-    HandleEphemeralAppPromoted(extension);
-}
-
-void EphemeralAppService::OnAppStop(Profile* profile,
-                                    const std::string& app_id) {
-  if (!extensions::util::IsEphemeralApp(app_id, profile_))
-    return;
-
-  base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
-      FROM_HERE, base::Bind(&EphemeralAppService::DisableEphemeralApp,
-                            weak_ptr_factory_.GetWeakPtr(), app_id),
-      base::TimeDelta::FromSeconds(disable_idle_app_delay_));
-}
-
-void EphemeralAppService::OnChromeTerminating() {
-  extension_registry_observer_.RemoveAll();
-  app_lifetime_monitor_observer_.RemoveAll();
-}
-
-void EphemeralAppService::Init() {
-  // Start observing.
-  extension_registry_observer_.Add(ExtensionRegistry::Get(profile_));
-  app_lifetime_monitor_observer_.Add(
-      apps::AppLifetimeMonitorFactory::GetForProfile(profile_));
-
-  // Execute startup clean up tasks (except during tests).
-  if (base::CommandLine::ForCurrentProcess()->HasSwitch(switches::kTestType))
-    return;
-
-  content::BrowserThread::PostAfterStartupTask(
-      FROM_HERE, content::BrowserThread::GetMessageLoopProxyForThread(
-                     content::BrowserThread::UI),
-      base::Bind(&EphemeralAppService::ClearCachedApps,
-                 weak_ptr_factory_.GetWeakPtr()));
-}
-
-void EphemeralAppService::DisableEphemeralApp(const std::string& app_id) {
-  if (!extensions::util::IsEphemeralApp(app_id, profile_) ||
-      !extensions::util::IsExtensionIdle(app_id, profile_)) {
-    return;
-  }
-
-  // After an ephemeral app has stopped running, unload it from extension
-  // system and disable it to prevent all background activity.
-  ExtensionService* service =
-      ExtensionSystem::Get(profile_)->extension_service();
-  DCHECK(service);
-  service->DisableExtension(app_id, Extension::DISABLE_INACTIVE_EPHEMERAL_APP);
-}
-
-void EphemeralAppService::HandleEphemeralAppPromoted(const Extension* app) {
-  // When ephemeral apps are promoted to regular install apps, remove the
-  // DISABLE_INACTIVE_EPHEMERAL_APP reason and enable the app if there are no
-  // other reasons.
-  ExtensionPrefs* prefs = ExtensionPrefs::Get(profile_);
-  DCHECK(prefs);
-
-  int disable_reasons = prefs->GetDisableReasons(app->id());
-  if (disable_reasons & Extension::DISABLE_INACTIVE_EPHEMERAL_APP) {
-    if (disable_reasons == Extension::DISABLE_INACTIVE_EPHEMERAL_APP) {
-      // This will also clear disable reasons.
-      prefs->SetExtensionEnabled(app->id());
-    } else {
-      prefs->RemoveDisableReason(app->id(),
-                                 Extension::DISABLE_INACTIVE_EPHEMERAL_APP);
-    }
-  }
-}