Add way to remove entries from autocomplete

chrome/browser/webdata/web_database.h

 // Copyright (c) 2006-2008 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_WEBDATA_WEB_DATABASE_H__
 #define CHROME_BROWSER_WEBDATA_WEB_DATABASE_H__
 
 #include <string>
 #include <vector>
 
@@ skipping 160 matching lines @@
   bool SetCountOfFormElement(int64 pair_id, int count);
 
   // Adds a new row to the autofill table with name and value given in
   // |element|.  Sets *pair_id to the pair_id of the new row.
   bool InsertFormElement(const AutofillForm::Element& element, int64* pair_id);
 
   // Adds a new row to the autofill_dates table.
   bool InsertPairIDAndDate(int64 pair_id, const base::Time date_created);
 
   // Removes row from the autofill tables given |pair_id|.
-  bool RemoveFormElement(int64 pair_id);
+  bool RemoveFormElementForID(int64 pair_id);
+
+  // Removes row from the autofill tables for the given |name| |value| pair.
+  bool RemoveFormElement(const std::wstring& name, const std::wstring& value);
 
   //////////////////////////////////////////////////////////////////////////////
   //
   // Web Apps
   //
   //////////////////////////////////////////////////////////////////////////////
 
   bool SetWebAppImage(const GURL& url, const SkBitmap& image);
   bool GetWebAppImages(const GURL& url, std::vector<SkBitmap>* images);
 
@@ skipping 21 matching lines @@
   void MigrateOldVersionsAsNeeded();
 
   sqlite3* db_;
   int transaction_nesting_;
   MetaTableHelper meta_table_;
 
   DISALLOW_COPY_AND_ASSIGN(WebDatabase);
 };
 
 #endif  // CHROME_BROWSER_WEBDATA_WEB_DATABASE_H__