Update the EphemeralAppLauncher for use by the webstorePrivate API

chrome/browser/extensions/webstore_install_result.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_WEBSTORE_INSTALL_RESULT_H_
+#define CHROME_BROWSER_EXTENSIONS_WEBSTORE_INSTALL_RESULT_H_
+
+namespace extensions {
+
+namespace webstore_install {
+
+// Result codes returned by WebstoreStandaloneInstaller and its subclasses.
+enum Result {
+  // Successful operation.
+  SUCCESS,
+
+  // Unknown error.
+  UNKNOWN_ERROR,
+
+  // The operation was aborted as the requestor is no longer alive.
+  ABORTED,
+
+  // The installation is not permitted.
+  NOT_PERMITTED,
+
+  // Invalid Chrome Web Store item ID.
+  INVALID_ID,
+
+  // Failed to retrieve extension metadata from the Web Store.
+  WEBSTORE_REQUEST_ERROR,
+
+  // The extension metadata retrieved from the Web Store was invalid.
+  INVALID_WEBSTORE_RESPONSE,
+
+  // An error occurred while parsing the extension manifest retrieved from the
+  // Web Store.
+  INVALID_MANIFEST,
+
+  // Failed to retrieve the extension's icon from the Web Store, or the icon
+  // was invalid.
+  ICON_ERROR,
+
+  // The user cancelled the operation.
+  USER_CANCELLED,
+
+  // The extension is blacklisted.
+  BLACKLISTED,
+
+  // Unsatisfied dependencies, such as shared modules.
+  MISSING_DEPENDENCIES,
+
+  // Unsatisfied requirements, such as webgl.
+  REQUIREMENT_VIOLATIONS,
+
+  // The extension is blocked by management policies.
+  BLOCKED_BY_POLICY,
+
+  // The launch feature is not available.
+  LAUNCH_FEATURE_DISABLED,
+
+  // The launch feature is not supported for the extension type.
+  LAUNCH_UNSUPPORTED_EXTENSION_TYPE
+};
+
+}  // namespace webstore_install
+
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_WEBSTORE_INSTALL_RESULT_H_