Remove all the ephemeral apps code.

chrome/browser/apps/shortcut_manager.cc

Index: chrome/browser/apps/shortcut_manager.cc
diff --git a/chrome/browser/apps/shortcut_manager.cc b/chrome/browser/apps/shortcut_manager.cc
index 412b6c84f1a6e6a5e9797de1480e3980e3eace25..3002bf65872e6336dc253e7db406785adde135fa 100644
--- a/chrome/browser/apps/shortcut_manager.cc
+++ b/chrome/browser/apps/shortcut_manager.cc
@@ -48,17 +48,10 @@ const int kUpdateShortcutsForAllAppsDelay = 10;
 void CreateShortcutsForApp(Profile* profile, const Extension* app) {
   web_app::ShortcutLocations creation_locations;
 
-  if (extensions::util::IsEphemeralApp(app->id(), profile)) {
-    // Ephemeral apps should not have visible shortcuts, but may still require
-    // platform-specific handling.
-    creation_locations.applications_menu_location =
-        web_app::APP_MENU_LOCATION_HIDDEN;
-  } else {
-    // Creates a shortcut for an app in the Chrome Apps subdir of the
-    // applications menu, if there is not already one present.
-    creation_locations.applications_menu_location =
-        web_app::APP_MENU_LOCATION_SUBDIR_CHROMEAPPS;
-  }
+  // Creates a shortcut for an app in the Chrome Apps subdir of the
+  // applications menu, if there is not already one present.
+  creation_locations.applications_menu_location =
+      web_app::APP_MENU_LOCATION_SUBDIR_CHROMEAPPS;
 
   web_app::CreateShortcuts(
       web_app::SHORTCUT_CREATION_AUTOMATED, creation_locations, profile, app);
@@ -119,7 +112,6 @@ void AppShortcutManager::OnExtensionWillBeInstalled(
     content::BrowserContext* browser_context,
     const Extension* extension,
     bool is_update,
-    bool from_ephemeral,
     const std::string& old_name) {
   if (!extension->is_app())
     return;
@@ -127,7 +119,7 @@ void AppShortcutManager::OnExtensionWillBeInstalled(
   // If the app is being updated, update any existing shortcuts but do not
   // create new ones. If it is being installed, automatically create a
   // shortcut in the applications menu (e.g., Start Menu).
-  if (is_update && !from_ephemeral) {
+  if (is_update) {
     web_app::UpdateAllShortcuts(
         base::UTF8ToUTF16(old_name), profile_, extension);
   } else {