Remove ability for users to launch ephemeral apps.

extensions/common/constants.h

 // 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.
 
 #ifndef EXTENSIONS_COMMON_CONSTANTS_H_
 #define EXTENSIONS_COMMON_CONSTANTS_H_
 
 #include "base/basictypes.h"
 #include "base/files/file_path.h"
 #include "ui/base/layout.h"
@@ skipping 108 matching lines @@
   SOURCE_RESTART,
   SOURCE_LOAD_AND_LAUNCH,
   SOURCE_COMMAND_LINE,
   SOURCE_FILE_HANDLER,
   SOURCE_URL_HANDLER,
   SOURCE_SYSTEM_TRAY,
   SOURCE_ABOUT_PAGE,
   SOURCE_KEYBOARD,
   SOURCE_EXTENSIONS_PAGE,
   SOURCE_MANAGEMENT_API,
-  SOURCE_EPHEMERAL_APP,
+  SOURCE_EPHEMERAL_APP_UNUSED,
   SOURCE_BACKGROUND,
   SOURCE_KIOSK,
   SOURCE_CHROME_INTERNAL,
   SOURCE_TEST,
 
   NUM_APP_LAUNCH_SOURCES
 };
 
 // This enum is used for the launch type the user wants to use for an
 // application.
@@ skipping 85 matching lines @@
 
 // The extension id for the production version of Hangouts.
 extern const char kProdHangoutsExtensionId[];
 
 // Extension ids used by Hangouts.
 extern const char* const kHangoutsExtensionIds[6];
 
 }  // namespace extension_misc
 
 #endif  // EXTENSIONS_COMMON_CONSTANTS_H_