Fix poblems found by PREfast.

chrome/browser/ui/webui/signin/inline_login_handler_impl.cc

 // Copyright 2013 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.
 
 #include "chrome/browser/ui/webui/signin/inline_login_handler_impl.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
@@ skipping 549 matching lines @@
         error_message->assign(
             l10n_util::GetStringFUTF8(IDS_SYNC_WRONG_EMAIL,
                                       base::UTF8ToUTF16(current_email)));
       }
       return false;
     }
 
     // If some profile, not just the current one, is already connected to this
     // account, don't show the infobar.
     if (g_browser_process && !same_email) {
-      ProfileManager* manager = g_browser_process->profile_manager();
-      if (manager) {
-        ProfileInfoCache& cache = manager->GetProfileInfoCache();
+      ProfileManager* profile_manager = g_browser_process->profile_manager();
+      if (profile_manager) {
+        ProfileInfoCache& cache = profile_manager->GetProfileInfoCache();
         for (size_t i = 0; i < cache.GetNumberOfProfiles(); ++i) {
-          std::string current_email =
+          std::string profile_email =
               base::UTF16ToUTF8(cache.GetUserNameOfProfileAtIndex(i));
-          if (gaia::AreEmailsSame(email, current_email)) {
+          if (gaia::AreEmailsSame(email, profile_email)) {
             if (error_message) {
               error_message->assign(
                   l10n_util::GetStringUTF8(IDS_SYNC_USER_NAME_IN_USE_ERROR));
             }
             return false;
           }
         }
       }
     }
   }
@@ skipping 189 matching lines @@
       }
     }
 
     if (show_account_management) {
       browser->window()->ShowAvatarBubbleFromAvatarButton(
             BrowserWindow::AVATAR_BUBBLE_MODE_ACCOUNT_MANAGEMENT,
             signin::ManageAccountsParams());
     }
   }
 }