On uninstall ask whether to delete profile.

chrome/common/result_codes.h

 // Copyright (c) 2006-2008 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_COMMON_RESULT_CODES_H_
 #define CHROME_COMMON_RESULT_CODES_H_
 
 #include "base/process_util.h"
 
 // This file consolidates all the return codes for the browser and renderer
@@ skipping 18 matching lines @@
     GOOGLE_UPDATE_LAUNCH_FAILED,// Google Update could not launch chrome DLL.
     BAD_PROCESS_TYPE,           // The process is of an unknown type.
     MISSING_PATH,               // An critical chrome path is missing.
     MISSING_DATA,               // A critical chrome file is missing.
     SHELL_INTEGRATION_FAILED,   // Failed to make Chrome default browser.
     MACHINE_LEVEL_INSTALL_EXISTS, // Machine level install exists
     UNINSTALL_DELETE_FILE_ERROR,// Error while deleting shortcuts.
     UNINSTALL_CHROME_ALIVE,     // Uninstall detected another chrome instance.
     UNINSTALL_NO_SURVEY,        // Do not launch survey after uninstall.
     UNINSTALL_USER_CANCEL,      // The user changed her mind.
+    UNINSTALL_DELETE_PROFILE,   // Delete profile as well during uninstall.
     UNSUPPORTED_PARAM,          // Command line parameter is not supported.
     KILLED_BAD_MESSAGE,         // A bad message caused the process termination.
     IMPORTER_CANCEL,            // The user canceled the browser import.
     IMPORTER_HUNG,              // Browser import hung and was killed.
     EXIT_LAST_CODE              // Last return code (keep it last).
   };
 };
 
 #endif  // CHROME_COMMON_RESULT_CODES_H_