Revert of Send a TrackedPreference incident when registry pref validation fails.

components/user_prefs/tracked/mock_validation_delegate.h

 // 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.
 
 #ifndef COMPONENTS_USER_PREFS_TRACKED_MOCK_VALIDATION_DELEGATE_H_
 #define COMPONENTS_USER_PREFS_TRACKED_MOCK_VALIDATION_DELEGATE_H_
 
 #include <stddef.h>
 
 #include <string>
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "components/user_prefs/tracked/pref_hash_filter.h"
 #include "components/user_prefs/tracked/pref_hash_store_transaction.h"
 #include "components/user_prefs/tracked/tracked_preference_validation_delegate.h"
 
 // A mock tracked preference validation delegate for use by tests.
 class MockValidationDelegate : public TrackedPreferenceValidationDelegate {
  public:
   struct ValidationEvent {
-    ValidationEvent(
-        const std::string& path,
-        PrefHashStoreTransaction::ValueState state,
-        PrefHashStoreTransaction::ValueState external_validation_state,
-        bool is_personal,
-        PrefHashFilter::PrefTrackingStrategy tracking_strategy)
+    ValidationEvent(const std::string& path,
+                    PrefHashStoreTransaction::ValueState state,
+                    bool is_personal,
+                    PrefHashFilter::PrefTrackingStrategy tracking_strategy)
         : pref_path(path),
           value_state(state),
-          external_validation_value_state(external_validation_state),
           is_personal(is_personal),
           strategy(tracking_strategy) {}
 
     std::string pref_path;
     PrefHashStoreTransaction::ValueState value_state;
-    PrefHashStoreTransaction::ValueState external_validation_value_state;
     bool is_personal;
     PrefHashFilter::PrefTrackingStrategy strategy;
   };
 
   MockValidationDelegate();
   ~MockValidationDelegate() override;
 
   // Returns the number of recorded validations.
   size_t recorded_validations_count() const { return validations_.size(); }
 
   // Returns the number of validations of a given value state.
   size_t CountValidationsOfState(
       PrefHashStoreTransaction::ValueState value_state) const;
 
-  // Returns the number of external validations of a given value state.
-  size_t CountExternalValidationsOfState(
-      PrefHashStoreTransaction::ValueState value_state) const;
-
   // Returns the event for the preference with a given path.
   const ValidationEvent* GetEventForPath(const std::string& pref_path) const;
 
   // TrackedPreferenceValidationDelegate implementation.
   void OnAtomicPreferenceValidation(
       const std::string& pref_path,
       const base::Value* value,
       PrefHashStoreTransaction::ValueState value_state,
-      PrefHashStoreTransaction::ValueState external_validation_value_state,
       bool is_personal) override;
   void OnSplitPreferenceValidation(
       const std::string& pref_path,
       const base::DictionaryValue* dict_value,
       const std::vector<std::string>& invalid_keys,
       PrefHashStoreTransaction::ValueState value_state,
-      PrefHashStoreTransaction::ValueState external_validation_value_state,
       bool is_personal) override;
 
  private:
   // Adds a new validation event.
-  void RecordValidation(
-      const std::string& pref_path,
-      PrefHashStoreTransaction::ValueState value_state,
-      PrefHashStoreTransaction::ValueState external_validation_value_state,
-      bool is_personal,
-      PrefHashFilter::PrefTrackingStrategy strategy);
+  void RecordValidation(const std::string& pref_path,
+                        PrefHashStoreTransaction::ValueState value_state,
+                        bool is_personal,
+                        PrefHashFilter::PrefTrackingStrategy strategy);
 
   std::vector<ValidationEvent> validations_;
 
   DISALLOW_COPY_AND_ASSIGN(MockValidationDelegate);
 };
 
 #endif  // COMPONENTS_USER_PREFS_TRACKED_MOCK_VALIDATION_DELEGATE_H_