Improve autofill form matching.

components/autofill/core/browser/form_structure.h

 // Copyright 2013 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 COMPONENTS_AUTOFILL_CORE_BROWSER_FORM_STRUCTURE_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_FORM_STRUCTURE_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 98 matching lines @@
   // Returns true if we should query the crowdsourcing server to determine this
   // form's field types.  If the form includes author-specified types, this will
   // return false unless there are password fields in the form. If there are no
   // password fields the assumption is that the author has expressed their
   // intent and crowdsourced data should not be used to override this. Password
   // fields are different because there is no way to specify password generation
   // directly.
   bool ShouldBeCrowdsourced() const;
 
   // Sets the field types to be those set for |cached_form|.
-  void UpdateFromCache(const FormStructure& cached_form);
+  void UpdateFromCache(const FormStructure& cached_form,
+                       const bool apply_is_autofilled);
 
   // Logs quality metrics for |this|, which should be a user-submitted form.
   // This method should only be called after the possible field types have been
   // set for each field.  |interaction_time| should be a timestamp corresponding
   // to the user's first interaction with the form.  |submission_time| should be
   // a timestamp corresponding to the form's submission. |observed_submission|
   // indicates whether this method is called as a result of observing a
   // submission event (otherwise, it may be that an upload was triggered after
   // a form was unfocused or a navigation occurred).
   void LogQualityMetrics(const base::TimeTicks& load_time,
@@ skipping 182 matching lines @@
   // The unique signature for this form, composed of the target url domain,
   // the form name, and the form field names in a 64-bit hash.
   FormSignature form_signature_;
 
   DISALLOW_COPY_AND_ASSIGN(FormStructure);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_FORM_STRUCTURE_H_