Move autofill related WebView{Delegate} methods into the WebKit API....

chrome/browser/webdata/web_database.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_WEBDATA_WEB_DATABASE_H_
 #define CHROME_BROWSER_WEBDATA_WEB_DATABASE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 124 matching lines @@
   bool AddAutofillFormElements(
       const std::vector<webkit_glue::AutofillForm::Element>& elements);
 
   // Records a single form element in in the database in the autofill table.
   bool AddAutofillFormElement(
       const webkit_glue::AutofillForm::Element& element);
 
   // Retrieves a vector of all values which have been recorded in the autofill
   // table as the value in a form element with name |name| and which start with
   // |prefix|.  The comparison of the prefix is case insensitive.
-  bool GetFormValuesForElementName(const std::wstring& name,
-                                   const std::wstring& prefix,
-                                   std::vector<std::wstring>* values,
+  bool GetFormValuesForElementName(const string16& name,
+                                   const string16& prefix,
+                                   std::vector<string16>* values,
                                    int limit);
 
   // Removes rows from autofill_dates if they were created on or after
   // |delete_begin| and strictly before |delete_end|.  Decrements the count of
   // the corresponding rows in the autofill table, and removes those rows if the
   // count goes to 0.
   bool RemoveFormElementsAddedBetween(base::Time delete_begin,
                                       base::Time delete_end);
 
   // Removes from autofill_dates rows with given pair_id where date_created lies
@@ skipping 26 matching lines @@
       const webkit_glue::AutofillForm::Element& element,
       int64* pair_id);
 
   // Adds a new row to the autofill_dates table.
   bool InsertPairIDAndDate(int64 pair_id, base::Time date_created);
 
   // Removes row from the autofill tables given |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);
+  bool RemoveFormElement(const string16& name, const string16& value);
 
   //////////////////////////////////////////////////////////////////////////////
   //
   // Web Apps
   //
   //////////////////////////////////////////////////////////////////////////////
 
   bool SetWebAppImage(const GURL& url, const SkBitmap& image);
   bool GetWebAppImages(const GURL& url, std::vector<SkBitmap>* images);
 
@@ skipping 20 matching lines @@
 
   void MigrateOldVersionsAsNeeded();
 
   sql::Connection db_;
   sql::MetaTable meta_table_;
 
   DISALLOW_COPY_AND_ASSIGN(WebDatabase);
 };
 
 #endif  // CHROME_BROWSER_WEBDATA_WEB_DATABASE_H_