[Autofill] Add metric for profile action on form submitted

components/autofill/core/browser/autofill_profile.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_PROFILE_H_
 #define COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_PROFILE_H_
 
 #include <stddef.h>
 
 #include <iosfwd>
@@ skipping 96 matching lines @@
   // Returns true if the data in this AutofillProfile is a subset of the data in
   // |profile|.
   bool IsSubsetOf(const AutofillProfile& profile,
                   const std::string& app_locale) const;
 
   // Like IsSubsetOf, but only considers the types present in |types|.
   bool IsSubsetOfForFieldSet(const AutofillProfile& profile,
                              const std::string& app_locale,
                              const ServerFieldTypeSet& types) const;
 
-  // Overwrites the field data in |profile| with this Profile.
-  void OverwriteWith(const AutofillProfile& profile,
+  // Overwrites the field data in |profile| with this Profile. Returns |true| if
+  // at least one field was overwritten.
+  bool OverwriteWith(const AutofillProfile& profile,
                      const std::string& app_locale);
 
   // Saves info from |profile| into |this|, provided |this| and |profile| do not
   // have any direct conflicts (i.e. data is present but different). Will not
   // make changes if |this| is verified and |profile| is not. Returns true if
   // |this| and |profile| are similar.
   bool SaveAdditionalInfo(const AutofillProfile& profile,
                           const std::string& app_locale);
 
   // Returns |true| if |type| accepts multi-values.
@@ skipping 83 matching lines @@
 
   // Utilities for listing and lookup of the data members that constitute
   // user-visible profile information.
   FormGroupList FormGroups() const;
   const FormGroup* FormGroupForType(const AutofillType& type) const;
   FormGroup* MutableFormGroupForType(const AutofillType& type);
 
   // If |name| has the same full name representation as |name_|,
   // this will keep the one that has more information (i.e.
   // is not reconstructible via a heuristic parse of the full name string).
-  void OverwriteName(const NameInfo& name, const std::string& app_locale);
+  // Returns |true| is |name_| was overwritten.
+  bool OverwriteName(const NameInfo& name, const std::string& app_locale);
 
   // Same as operator==, but ignores differences in GUID.
   bool EqualsSansGuid(const AutofillProfile& profile) const;
 
   RecordType record_type_;
 
   // Personal information for this profile.
   NameInfo name_;
   EmailInfo email_;
   CompanyInfo company_;
   PhoneNumber phone_number_;
   Address address_;
 
   // The BCP 47 language code that can be used to format |address_| for display.
   std::string language_code_;
 
   // ID used for identifying this profile. Only set for SERVER_PROFILEs. This is
   // a hash of the contents.
   std::string server_id_;
 };
 
 // So we can compare AutofillProfiles with EXPECT_EQ().
 std::ostream& operator<<(std::ostream& os, const AutofillProfile& profile);
 
 }  // namespace autofill
 
 #endif  // COMPONENTS_AUTOFILL_CORE_BROWSER_AUTOFILL_PROFILE_H_