chrome/browser/password_manager: Change auto to not deduce raw pointers.

chrome/browser/password_manager/native_backend_gnome_x.cc

 // 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.
 
 #include "chrome/browser/password_manager/native_backend_gnome_x.h"
 
 #include <dlfcn.h>
 #include <gnome-keyring.h>
 #include <stddef.h>
 #include <stdint.h>
@@ skipping 688 matching lines @@
   return RemoveLoginsBetween(delete_begin, delete_end, SYNC_TIMESTAMP, changes);
 }
 
 bool NativeBackendGnome::DisableAutoSignInForOrigins(
     const base::Callback<bool(const GURL&)>& origin_filter,
     password_manager::PasswordStoreChangeList* changes) {
   ScopedVector<PasswordForm> forms;
   if (!GetAllLogins(&forms))
     return false;
 
-  for (auto& form : forms) {
+  for (auto* form : forms) {
     if (origin_filter.Run(form->origin) && !form->skip_zero_click) {
       form->skip_zero_click = true;
       if (!UpdateLogin(*form, changes))
         return false;
     }
   }
 
   return true;
 }
 
@@ skipping 89 matching lines @@
   forms->clear();
   // We could walk the list and add items as we find them, but it is much
   // easier to build the list and then filter the results.
   ScopedVector<PasswordForm> all_forms;
   if (!GetAllLogins(&all_forms))
     return false;
 
   base::Time PasswordForm::*date_member = date_to_compare == CREATION_TIMESTAMP
                                               ? &PasswordForm::date_created
                                               : &PasswordForm::date_synced;
-  for (auto& saved_form : all_forms) {
+  for (auto*& saved_form : all_forms) {
     if (get_begin <= saved_form->*date_member &&
         (get_end.is_null() || saved_form->*date_member < get_end)) {
       forms->push_back(saved_form);
       saved_form = nullptr;
     }
   }
 
   return true;
 }
 
@@ skipping 10 matching lines @@
   ScopedVector<PasswordForm> forms;
   if (!GetLoginsBetween(get_begin, get_end, date_to_compare, &forms))
     return false;
 
   for (size_t i = 0; i < forms.size(); ++i) {
     if (!RemoveLogin(*forms[i], changes))
       return false;
   }
   return true;
 }