[Password Manager] HTML parsing based client-side form type classifier

components/autofill/content/renderer/form_classifier.h

+// Copyright 2016 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.
+
+#include "third_party/WebKit/public/web/WebFormElement.h"
+
+namespace autofill {
+
+// Checks if |form| is eligible for password generation. If yes, sets the name
+// of the generation field to |generation_field| and returns true. Otherwise,
+// returns false (w/o any changes of |generation_field|).
+bool ClassifyFormAndFindGenerationField(const blink::WebFormElement& form,
+                                        base::string16* generation_field);
+}