Revert the password manager refactoring -- it failed reliability tests.

chrome/browser/password_manager/password_store_default.h

-// Copyright (c) 2006-2009 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_DEFAULT
-#define CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_STORE_DEFAULT
-
-#include <map>
-
-#include "base/file_path.h"
-#include "base/ref_counted.h"
-#include "base/scoped_ptr.h"
-#include "chrome/browser/password_manager/password_store.h"
-#include "chrome/browser/webdata/web_data_service.h"
-
-class Task;
-
-// Simple password store implementation that delegates everything to
-// the WebDatabase.
-class PasswordStoreDefault : public PasswordStore,
-                             public WebDataServiceConsumer {
- public:
-  explicit PasswordStoreDefault(WebDataService* web_data_service);
-  virtual ~PasswordStoreDefault();
-
- protected:
-  // Implements PasswordStore interface.
-  void AddLoginImpl(const PasswordForm& form);
-  void UpdateLoginImpl(const PasswordForm& form);
-  void RemoveLoginImpl(const PasswordForm& form);
-  void GetLoginsImpl(GetLoginsRequest* request);
-
-  // Called when a WebDataService method finishes.
-  virtual void OnWebDataServiceRequestDone(WebDataService::Handle h,
-                                           const WDTypedResult* result);
-
-  scoped_refptr<WebDataService> web_data_service_;
-
-  // Methods in this class call async WebDataService methods.  This mapping
-  // remembers which WebDataService request corresponds to which PasswordStore
-  // request.
-  typedef std::map<WebDataService::Handle, GetLoginsRequest*> PendingRequestMap;
-  PendingRequestMap pending_requests_;
-
- private:
-  DISALLOW_COPY_AND_ASSIGN(PasswordStoreDefault);
-};
-
-#endif  // CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_STORE_DEFAULT