Revert of Move base/prefs to components/prefs

components/prefs/testing_pref_store.h

Index: components/prefs/testing_pref_store.h
diff --git a/components/prefs/testing_pref_store.h b/components/prefs/testing_pref_store.h
deleted file mode 100644
index 713e69a7d4e07203102b5915f642a7a749eeeae7..0000000000000000000000000000000000000000
--- a/components/prefs/testing_pref_store.h
+++ /dev/null
@@ -1,114 +0,0 @@
-// Copyright (c) 2012 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 BASE_PREFS_TESTING_PREF_STORE_H_
-#define BASE_PREFS_TESTING_PREF_STORE_H_
-
-#include <stdint.h>
-
-#include <string>
-
-#include "base/compiler_specific.h"
-#include "base/macros.h"
-#include "base/observer_list.h"
-#include "base/prefs/persistent_pref_store.h"
-#include "base/prefs/pref_value_map.h"
-
-// |TestingPrefStore| is a preference store implementation that allows tests to
-// explicitly manipulate the contents of the store, triggering notifications
-// where appropriate.
-class TestingPrefStore : public PersistentPrefStore {
- public:
-  TestingPrefStore();
-
-  // Overriden from PrefStore.
-  bool GetValue(const std::string& key,
-                const base::Value** result) const override;
-  void AddObserver(PrefStore::Observer* observer) override;
-  void RemoveObserver(PrefStore::Observer* observer) override;
-  bool HasObservers() const override;
-  bool IsInitializationComplete() const override;
-
-  // PersistentPrefStore overrides:
-  bool GetMutableValue(const std::string& key, base::Value** result) override;
-  void ReportValueChanged(const std::string& key, uint32_t flags) override;
-  void SetValue(const std::string& key,
-                scoped_ptr<base::Value> value,
-                uint32_t flags) override;
-  void SetValueSilently(const std::string& key,
-                        scoped_ptr<base::Value> value,
-                        uint32_t flags) override;
-  void RemoveValue(const std::string& key, uint32_t flags) override;
-  bool ReadOnly() const override;
-  PrefReadError GetReadError() const override;
-  PersistentPrefStore::PrefReadError ReadPrefs() override;
-  void ReadPrefsAsync(ReadErrorDelegate* error_delegate) override;
-  void CommitPendingWrite() override;
-  void SchedulePendingLossyWrites() override;
-
-  // Marks the store as having completed initialization.
-  void SetInitializationCompleted();
-
-  // Used for tests to trigger notifications explicitly.
-  void NotifyPrefValueChanged(const std::string& key);
-  void NotifyInitializationCompleted();
-
-  // Some convenience getters/setters.
-  void SetString(const std::string& key, const std::string& value);
-  void SetInteger(const std::string& key, int value);
-  void SetBoolean(const std::string& key, bool value);
-
-  bool GetString(const std::string& key, std::string* value) const;
-  bool GetInteger(const std::string& key, int* value) const;
-  bool GetBoolean(const std::string& key, bool* value) const;
-
-  // Determines whether ReadPrefsAsync completes immediately. Defaults to false
-  // (non-blocking). To block, invoke this with true (blocking) before the call
-  // to ReadPrefsAsync. To unblock, invoke again with false (non-blocking) after
-  // the call to ReadPrefsAsync.
-  void SetBlockAsyncRead(bool block_async_read);
-
-  // Getter and Setter methods for setting and getting the state of the
-  // |TestingPrefStore|.
-  virtual void set_read_only(bool read_only);
-  void set_read_success(bool read_success);
-  void set_read_error(PersistentPrefStore::PrefReadError read_error);
-  bool committed() { return committed_; }
-
- protected:
-  ~TestingPrefStore() override;
-
- private:
-  // Stores the preference values.
-  PrefValueMap prefs_;
-
-  // Flag that indicates if the PrefStore is read-only
-  bool read_only_;
-
-  // The result to pass to PrefStore::Observer::OnInitializationCompleted
-  bool read_success_;
-
-  // The result to return from ReadPrefs or ReadPrefsAsync.
-  PersistentPrefStore::PrefReadError read_error_;
-
-  // Whether a call to ReadPrefsAsync should block.
-  bool block_async_read_;
-
-  // Whether there is a pending call to ReadPrefsAsync.
-  bool pending_async_read_;
-
-  // Whether initialization has been completed.
-  bool init_complete_;
-
-  // Whether the store contents have been committed to disk since the last
-  // mutation.
-  bool committed_;
-
-  scoped_ptr<ReadErrorDelegate> error_delegate_;
-  base::ObserverList<PrefStore::Observer, true> observers_;
-
-  DISALLOW_COPY_AND_ASSIGN(TestingPrefStore);
-};
-
-#endif  // BASE_PREFS_TESTING_PREF_STORE_H_