Fix Autofill crash on mac address book entries

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 263 matching lines @@
       const FormData& form,
       const FormFieldData& field,
       const AutofillProfile& profile,
       size_t variant);
 
   // Fills or previews |data_model| in the |form|.
   void FillOrPreviewDataModelForm(AutofillDriver::RendererFormDataAction action,
                                   int query_id,
                                   const FormData& form,
                                   const FormFieldData& field,
-                                  const AutofillDataModel* data_model,
+                                  const AutofillDataModel& data_model,

[Evan Stade, 2015/02/18 21:05:35]

this change is just here to make it a little clearer |data_model| can never be
null (which I initially suspected was the problem)

                                   size_t variant,
                                   bool is_credit_card);
 
   // Fills |form_structure| cached element corresponding to |form|.
   // Returns false if the cached element was not found.
   bool FindCachedForm(const FormData& form,
                       FormStructure** form_structure) const WARN_UNUSED_RESULT;
 
   // Fills |form_structure| and |autofill_field| with the cached elements
   // corresponding to |form| and |field|.  This might have the side-effect of
@@ skipping 157 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(AutofillManagerTest,
                            AutocompleteOffRespected);
   FRIEND_TEST_ALL_PREFIXES(AutofillManagerTest,
                            AutocompleteOffRespectedWithFlag);
   DISALLOW_COPY_AND_ASSIGN(AutofillManager);
 };
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_MANAGER_H_