Implement origin-based deletion for passwords in PasswordDefaultMac.

chrome/browser/password_manager/password_store_proxy_mac.h

 // Copyright 2015 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_PASSWORD_MANAGER_PASSWORD_STORE_PROXY_MAC_H_
 #define CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_STORE_PROXY_MAC_H_
 
 #include <vector>
 
 #include "base/prefs/pref_member.h"
@@ skipping 56 matching lines @@
 
   // PasswordStore:
   void ReportMetricsImpl(const std::string& sync_username,
                          bool custom_passphrase_sync_enabled) override;
   password_manager::PasswordStoreChangeList AddLoginImpl(
       const autofill::PasswordForm& form) override;
   password_manager::PasswordStoreChangeList UpdateLoginImpl(
       const autofill::PasswordForm& form) override;
   password_manager::PasswordStoreChangeList RemoveLoginImpl(
       const autofill::PasswordForm& form) override;
+  password_manager::PasswordStoreChangeList RemoveLoginsByOriginAndTimeImpl(
+      const url::Origin& origin,
+      base::Time delete_begin,
+      base::Time delete_end) override;
   password_manager::PasswordStoreChangeList RemoveLoginsCreatedBetweenImpl(
       base::Time delete_begin,
       base::Time delete_end) override;
   password_manager::PasswordStoreChangeList RemoveLoginsSyncedBetweenImpl(
       base::Time delete_begin,
       base::Time delete_end) override;
   ScopedVector<autofill::PasswordForm> FillMatchingLogins(
       const autofill::PasswordForm& form,
       AuthorizationPromptPolicy prompt_policy) override;
   bool FillAutofillableLogins(
@@ skipping 25 matching lines @@
   // them. If this is the case then Shutdown() flushes the tasks after stopping
   // the background thread.
   // After InitOnBackgroundThread is run once, the queue may not be modified on
   // the background thread any more.
   std::vector<base::Closure> pending_ui_tasks_;
 
   DISALLOW_COPY_AND_ASSIGN(PasswordStoreProxyMac);
 };
 
 #endif  // CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_STORE_PROXY_MAC_H_