Remove dead code in Autofill.

components/autofill/core/browser/autofill_manager.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_AUTOFILL_MANAGER_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_MANAGER_H_
 
 #include <list>
 #include <map>
 #include <string>
@@ skipping 237 matching lines @@
   // |cached_form| should be a pointer to the existing version of the form, or
   // NULL if no cached version exists.  The updated form is then written into
   // |updated_form|.  Returns false if the cache could not be updated.
   bool UpdateCachedForm(const FormData& live_form,
                         const FormStructure* cached_form,
                         FormStructure** updated_form) WARN_UNUSED_RESULT;
 
   // Returns a list of values from the stored profiles that match |type| and the
   // value of |field| and returns the labels of the matching profiles. |labels|
   // is filled with the Profile label.
-  void GetProfileSuggestions(FormStructure* form,
+  void GetProfileSuggestions(const FormStructure& form,
                              const FormFieldData& field,
                              const AutofillType& type,
                              std::vector<base::string16>* values,
                              std::vector<base::string16>* labels,
                              std::vector<base::string16>* icons,
                              std::vector<int>* unique_ids) const;
 
   // Returns a list of values from the stored credit cards that match |type| and
   // the value of |field| and returns the labels of the matching credit cards.
   void GetCreditCardSuggestions(const FormFieldData& field,
@@ skipping 103 matching lines @@
                            UserHappinessFormLoadAndSubmission);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, UserHappinessFormInteraction);
   FRIEND_TEST_ALL_PREFIXES(AutofillManagerTest,
                            FormSubmittedAutocompleteEnabled);
   DISALLOW_COPY_AND_ASSIGN(AutofillManager);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_MANAGER_H_