Modify experimental identity flow to display scope descriptions and details.

chrome/browser/extensions/crx_installer.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 CHROME_BROWSER_EXTENSIONS_CRX_INSTALLER_H_
 #define CHROME_BROWSER_EXTENSIONS_CRX_INSTALLER_H_
 #pragma once
 
 #include <string>
 
@@ skipping 319 matching lines @@
   // Whether to allow off store installation.
   OffStoreInstallAllowReason off_store_install_allow_reason_;
 
   // Whether the installation was handled successfully. This is used to
   // indicate to the client whether the file should be removed and any UI
   // initiating the installation can be removed. This is different than whether
   // there was an error; if there was an error that rejects installation we
   // still consider the installation 'handled'.
   bool did_handle_successfully_;
 
+  // Whether we should record an oauth2 grant upon successful install.
+  bool record_oauth2_grant_;
+
   DISALLOW_COPY_AND_ASSIGN(CrxInstaller);
 };
 
 #endif  // CHROME_BROWSER_EXTENSIONS_CRX_INSTALLER_H_