Linux: Fix NSSDecryptor to import Firefox passwords from the user database correctly.

chrome/browser/importer/nss_decryptor_win.h

 // Copyright (c) 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_IMPORTER_NSS_DECRYPTOR_WIN_H_
 #define CHROME_BROWSER_IMPORTER_NSS_DECRYPTOR_WIN_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 119 matching lines @@
   // The result will be stored in |forms|.
   void ParseSignons(const std::string& content,
                     std::vector<webkit_glue::PasswordForm>* forms);
 
  private:
   // Performs tasks common across all platforms to initialize NSS.
   bool InitNSS(const std::wstring& db_path,
                base::NativeLibrary plds4_dll,
                base::NativeLibrary nspr4_dll);
 
+  PK11SlotInfo* GetKeySlotForDB() const { return PK11_GetInternalKeySlot(); }
+  void FreeSlot(PK11SlotInfo* slot) const { PK11_FreeSlot(slot); }
+
   // Methods in Firefox security components.
   NSSInitFunc NSS_Init;
   NSSShutdownFunc NSS_Shutdown;
   PK11GetInternalKeySlotFunc PK11_GetInternalKeySlot;
   PK11CheckUserPasswordFunc PK11_CheckUserPassword;
   PK11FreeSlotFunc PK11_FreeSlot;
   PK11AuthenticateFunc PK11_Authenticate;
   PK11SDRDecryptFunc PK11SDR_Decrypt;
   SECITEMFreeItemFunc SECITEM_FreeItem;
   PLArenaFinishFunc PL_ArenaFinish;
   PRCleanupFunc PR_Cleanup;
 
   // Libraries necessary for decrypting the passwords.
   static const wchar_t kNSS3Library[];
   static const wchar_t kSoftokn3Library[];
   static const wchar_t kPLDS4Library[];
   static const wchar_t kNSPR4Library[];
 
   // NSS3 module handles.
   base::NativeLibrary nss3_dll_;
   base::NativeLibrary softokn3_dll_;
 
   // True if NSS_Init() has been called
   bool is_nss_initialized_;
 
   DISALLOW_COPY_AND_ASSIGN(NSSDecryptor);
 };
 
 #endif  // CHROME_BROWSER_IMPORTER_NSS_DECRYPTOR_WIN_H_