Moved IS_EPHEMERAL flag to extension prefs

extensions/common/extension.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 "extensions/common/extension.h"
 
 #include "base/base64.h"
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 313 matching lines @@
 
   return web_extent().OverlapsWith(origin_only_pattern_list);
 }
 
 bool Extension::RequiresSortOrdinal() const {
   return is_app() && (display_in_launcher_ || display_in_new_tab_page_);
 }
 
 bool Extension::ShouldDisplayInAppLauncher() const {
   // Only apps should be displayed in the launcher.
-  return is_app() && display_in_launcher_ && !is_ephemeral();
+  return is_app() && display_in_launcher_;
 }
 
 bool Extension::ShouldDisplayInNewTabPage() const {
   // Only apps should be displayed on the NTP.
-  return is_app() && display_in_new_tab_page_ && !is_ephemeral();
+  return is_app() && display_in_new_tab_page_;
 }
 
 bool Extension::ShouldDisplayInExtensionSettings() const {
   // Don't show for themes since the settings UI isn't really useful for them.
   if (is_theme())
     return false;
 
   // Don't show component extensions and invisible apps.
   if (ShouldNotBeVisible())
     return false;
@@ skipping 431 matching lines @@
 
 UpdatedExtensionPermissionsInfo::UpdatedExtensionPermissionsInfo(
     const Extension* extension,
     const PermissionSet* permissions,
     Reason reason)
     : reason(reason),
       extension(extension),
       permissions(permissions) {}
 
 }   // namespace extensions