Add password store interface....

chrome/browser/password_manager/password_store_win.h

Index: chrome/browser/password_manager/password_store_win.h
===================================================================
--- chrome/browser/password_manager/password_store_win.h	(revision 0)
+++ chrome/browser/password_manager/password_store_win.h	(revision 0)
@@ -0,0 +1,39 @@
+// 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_WIN
+#define CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_STORE_WIN
+
+#include <map>
+#include <vector>
+
+#include "base/file_path.h"
+#include "base/scoped_ptr.h"
+#include "chrome/browser/password_manager/password_store.h"
+#include "chrome/browser/password_manager/password_store_default.h"
+#include "chrome/browser/webdata/web_data_service.h"
+#include "chrome/browser/webdata/web_database.h"
+
+// Windows PasswordStore implementation that uses the default implementation,
+// but also uses IE7 passwords if no others found.
+class PasswordStoreWin : public PasswordStoreDefault {
+ public:
+  // FilePath specifies path to WebDatabase.
+  explicit PasswordStoreWin(WebDataService* web_data_service);
+  virtual ~PasswordStoreWin() {}
+
+ private:
+  // See PasswordStoreDefault.
+  void OnWebDataServiceRequestDone(WebDataService::Handle h,
+                                   const WDTypedResult* result);
+
+  // Gets logins from IE7 if no others are found. Also copies them into
+  // Chrome's WebDatabase so we don't need to look next time.
+  PasswordForm* GetIE7Result(const WDTypedResult* result,
+                             const PasswordForm& form);
+
+  DISALLOW_COPY_AND_ASSIGN(PasswordStoreWin);
+};
+
+#endif  // CHROME_BROWSER_PASSWORD_MANAGER_PASSWORD_STORE_WIN