First cut at Firefox import on OSX + stubs for Safari import.

chrome/browser/importer/nss_decryptor_mac.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_MAC_H_
 #define CHROME_BROWSER_IMPORTER_NSS_DECRYPTOR_MAC_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 101 matching lines @@
   NSSDecryptor()
       : NSS_Init(NULL), NSS_Shutdown(NULL), PK11_GetInternalKeySlot(NULL),
         PK11_CheckUserPassword(NULL), PK11_FreeSlot(NULL),
         PK11_Authenticate(NULL), PK11SDR_Decrypt(NULL), SECITEM_FreeItem(NULL),
         PL_ArenaFinish(NULL), PR_Cleanup(NULL),
         is_nss_initialized_(false) {}
   ~NSSDecryptor() {}
 
   // Initializes NSS if it hasn't already been initialized.
   bool Init(const std::wstring& /* dll_path */,
-            const std::wstring& /* db_path */) {
-    // TODO(port): Load the NSS libraries and call InitNSS()
-    // http://code.google.com/p/chromium/issues/detail?id=15455
-    NOTIMPLEMENTED();
-    return false;
-  }
+            const std::wstring& /* db_path */);
 
   // Decrypts Firefox stored passwords. Before using this method,
   // make sure Init() returns true.
   std::wstring Decrypt(const std::string& crypt) const;
 
   // Parses the Firefox password file content, decrypts the
   // username/password and reads other related information.
   // The result will be stored in |forms|.
   void ParseSignons(const std::string& content,
                     std::vector<webkit_glue::PasswordForm>* forms);
 
  private:
   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[];
+
   // True if NSS_Init() has been called
   bool is_nss_initialized_;
 
   DISALLOW_COPY_AND_ASSIGN(NSSDecryptor);
 };
 
 #endif  // CHROME_BROWSER_IMPORTER_NSS_DECRYPTOR_MAC_H_