Remove the very old code that migrated password data from the WebDataService to PasswordStore.

chrome/browser/password_manager/password_store_default.h

Index: chrome/browser/password_manager/password_store_default.h
===================================================================
--- chrome/browser/password_manager/password_store_default.h	(revision 133948)
+++ chrome/browser/password_manager/password_store_default.h	(working copy)
@@ -14,7 +14,6 @@
 #include "chrome/browser/password_manager/password_store.h"
 
 class Profile;
-class WebDataService;
 
 // Simple password store implementation that delegates everything to
 // the LoginDatabase.
@@ -22,8 +21,7 @@
  public:
   // Takes ownership of |login_db|.
   PasswordStoreDefault(LoginDatabase* login_db,
-                       Profile* profile,
-                       WebDataService* web_data_service);
+                       Profile* profile);
 
  protected:
   virtual ~PasswordStoreDefault();
@@ -49,24 +47,15 @@
   virtual bool FillBlacklistLogins(
       std::vector<webkit::forms::PasswordForm*>* forms) OVERRIDE;
 
-  scoped_refptr<WebDataService> web_data_service_;
-
  protected:
   inline bool DeleteAndRecreateDatabaseFile() {
     return login_db_->DeleteAndRecreateDatabaseFile();
   }
 
  private:
-  class MigrateHelper;
-
-  // Migrates logins from the WDS to the LoginDatabase.
-  void MigrateIfNecessary();
-
   scoped_ptr<LoginDatabase> login_db_;
   Profile* profile_;
 
-  scoped_ptr<MigrateHelper> migrate_helper_;
-
   DISALLOW_COPY_AND_ASSIGN(PasswordStoreDefault);
 };