Remove ability for users to launch ephemeral apps.

chrome/browser/extensions/install_tracker.cc

 // 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/extensions/install_tracker.h"
 
 #include "base/bind.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/install_tracker_factory.h"
 #include "content/public/browser/notification_service.h"
@@ skipping 61 matching lines @@
 void InstallTracker::RemoveActiveInstall(const std::string& extension_id) {
   active_installs_.erase(extension_id);
 }
 
 void InstallTracker::OnBeginExtensionInstall(
     const InstallObserver::ExtensionInstallParams& params) {
   ActiveInstallsMap::iterator install_data =
       active_installs_.find(params.extension_id);
   if (install_data == active_installs_.end()) {
     ActiveInstallData install_data(params.extension_id);
-    install_data.is_ephemeral = params.is_ephemeral;
     active_installs_.insert(std::make_pair(params.extension_id, install_data));
   }
 
   FOR_EACH_OBSERVER(InstallObserver, observers_,
                     OnBeginExtensionInstall(params));
 }
 
 void InstallTracker::OnBeginExtensionDownload(const std::string& extension_id) {
   FOR_EACH_OBSERVER(
       InstallObserver, observers_, OnBeginExtensionDownload(extension_id));
@@ skipping 60 matching lines @@
     const Extension* extension,
     bool is_update) {
   RemoveActiveInstall(extension->id());
 }
 
 void InstallTracker::OnAppsReordered() {
   FOR_EACH_OBSERVER(InstallObserver, observers_, OnAppsReordered());
 }
 
 }  // namespace extensions