Don't use request user data during one-click sign in

chrome/browser/profiles/profile_io_data.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_PROFILES_PROFILE_IO_DATA_H_
 #define CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 107 matching lines @@
   }
 
   StringPrefMember* google_services_username_pattern() const {
     return &google_services_username_pattern_;
   }
 
   BooleanPrefMember* reverse_autologin_enabled() const {
     return &reverse_autologin_enabled_;
   }
 
+  const std::string& reverse_autologin_pending_email() const {
+    return reverse_autologin_pending_email_;
+  }
+
+  void set_reverse_autologin_pending_email(const std::string& email) {
+    reverse_autologin_pending_email_ = email;
+  }
+
   StringListPrefMember* one_click_signin_rejected_email_list() const {
     return &one_click_signin_rejected_email_list_;
   }
 
   ChromeURLRequestContext* extensions_request_context() const {
     return extensions_request_context_.get();
   }
 
   BooleanPrefMember* safe_browsing_enabled() const {
     return &safe_browsing_enabled_;
@@ skipping 273 matching lines @@
   // Data from the UI thread from the Profile, used to initialize ProfileIOData.
   // Deleted after lazy initialization.
   mutable scoped_ptr<ProfileParams> profile_params_;
 
   // Provides access to the email addresses of all signed in profiles.
   mutable scoped_ptr<SigninNamesOnIOThread> signin_names_;
 
   mutable StringPrefMember google_services_username_;
   mutable StringPrefMember google_services_username_pattern_;
   mutable BooleanPrefMember reverse_autologin_enabled_;
+
+  // During the reverse autologin request chain processing, this member saves
+  // the email of the google account that is being signed into.
+  std::string reverse_autologin_pending_email_;
+
   mutable StringListPrefMember one_click_signin_rejected_email_list_;
 
   // Member variables which are pointed to by the various context objects.
   mutable BooleanPrefMember enable_referrers_;
   mutable BooleanPrefMember enable_do_not_track_;
   mutable BooleanPrefMember force_safesearch_;
   mutable BooleanPrefMember safe_browsing_enabled_;
   mutable BooleanPrefMember printing_enabled_;
   mutable BooleanPrefMember sync_disabled_;
   // TODO(marja): Remove session_startup_pref_ if no longer needed.
@@ skipping 55 matching lines @@
 
   // TODO(jhawkins): Remove once crbug.com/102004 is fixed.
   bool initialized_on_UI_thread_;
 
   bool is_incognito_;
 
   DISALLOW_COPY_AND_ASSIGN(ProfileIOData);
 };
 
 #endif  // CHROME_BROWSER_PROFILES_PROFILE_IO_DATA_H_