Convert TrackedPreferenceValidationDelegate into a mojo interface.

components/user_prefs/tracked/tracked_split_preference.cc

 // Copyright 2014 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 "components/user_prefs/tracked/tracked_split_preference.h"
 
 #include <vector>
 
 #include "base/logging.h"
 #include "base/values.h"
 #include "components/user_prefs/tracked/pref_hash_store_transaction.h"
-#include "components/user_prefs/tracked/tracked_preference_validation_delegate.h"
+#include "services/preferences/public/interfaces/tracked_preference_validation_delegate.mojom.h"
 
 TrackedSplitPreference::TrackedSplitPreference(
     const std::string& pref_path,
     size_t reporting_id,
     size_t reporting_ids_count,
     PrefHashFilter::EnforcementLevel enforcement_level,
     PrefHashFilter::ValueType value_type,
-    TrackedPreferenceValidationDelegate* delegate)
+    prefs::mojom::TrackedPreferenceValidationDelegate* delegate)
     : pref_path_(pref_path),
       helper_(pref_path,
               reporting_id,
               reporting_ids_count,
               enforcement_level,
               value_type),
-      delegate_(delegate) {
-}
+      delegate_(delegate) {}
 
 TrackedPreferenceType TrackedSplitPreference::GetType() const {
   return TrackedPreferenceType::SPLIT;
 }
 
 void TrackedSplitPreference::OnNewValue(
     const base::Value* value,
     PrefHashStoreTransaction* transaction) const {
   const base::DictionaryValue* dict_value = NULL;
   if (value && !value->GetAsDictionary(&dict_value)) {
@@ skipping 31 matching lines @@
     external_validation_value_state =
         external_validation_transaction->CheckSplitValue(
             pref_path_, dict_value, &external_validation_invalid_keys);
     helper_.ReportValidationResult(
         external_validation_value_state,
         external_validation_transaction->GetStoreUMASuffix());
   }
 
   if (delegate_) {
     delegate_->OnSplitPreferenceValidation(
-        pref_path_, dict_value, invalid_keys, external_validation_invalid_keys,
-        value_state, external_validation_value_state, helper_.IsPersonal());
+        pref_path_, invalid_keys, external_validation_invalid_keys, value_state,
+        external_validation_value_state, helper_.IsPersonal());
   }
   TrackedPreferenceHelper::ResetAction reset_action =
       helper_.GetAction(value_state);
   helper_.ReportAction(reset_action);
 
   bool was_reset = false;
   if (reset_action == TrackedPreferenceHelper::DO_RESET) {
     if (value_state == PrefHashStoreTransaction::CHANGED) {
       DCHECK(!invalid_keys.empty());
 
@@ skipping 20 matching lines @@
       (was_reset ||
        external_validation_value_state !=
            PrefHashStoreTransaction::UNCHANGED)) {
     const base::DictionaryValue* new_dict_value = nullptr;
     pref_store_contents->GetDictionary(pref_path_, &new_dict_value);
     external_validation_transaction->StoreSplitHash(pref_path_, new_dict_value);
   }
 
   return was_reset;
 }