Simplify managing visibility of extensions in settings.

chrome/browser/extensions/extension_ui_util.h

 // 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.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_UI_UTIL_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_UI_UTIL_H_
 
 namespace content {
 class BrowserContext;
 }
@@ skipping 21 matching lines @@
 // policy.
 bool ShouldDisplayInNewTabPage(const Extension* extension,
                                content::BrowserContext* context);
 
 // Returns true if the extension should be displayed in the extension
 // settings page (i.e. chrome://extensions). Checks whether the extension is
 // an ephemeral app.
 bool ShouldDisplayInExtensionSettings(const Extension* extension,
                                       content::BrowserContext* context);
 
-// Returns true if the extension should not be shown anywhere. This is
-// mostly the same as the extension being a component extension, but also
-// includes non-component apps that are hidden from the app launcher and NTP,
-// as well as ephemeral apps.
-bool ShouldNotBeVisible(const Extension* extension,
-                        content::BrowserContext* context);
-
 }  // namespace ui_util
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_UI_UTIL_H_