Revert of Move base/prefs to components/prefs

base/prefs/pref_service_factory.h

Index: base/prefs/pref_service_factory.h
diff --git a/base/prefs/pref_service_factory.h b/base/prefs/pref_service_factory.h
index 3bc49321b33f8b5ee7ca7729a37714015f000a80..f84e0370c0f56f649a0cbe774fab33b100fe5ea2 100644
--- a/base/prefs/pref_service_factory.h
+++ b/base/prefs/pref_service_factory.h
@@ -2,6 +2,90 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// TODO(brettw) remove this forwarding header when prefs is completely moved to
-// components.
-#include "components/prefs/pref_service_factory.h"
+#ifndef BASE_PREFS_PREF_SERVICE_FACTORY_H_
+#define BASE_PREFS_PREF_SERVICE_FACTORY_H_
+
+#include "base/callback.h"
+#include "base/macros.h"
+#include "base/memory/ref_counted.h"
+#include "base/prefs/base_prefs_export.h"
+#include "base/prefs/persistent_pref_store.h"
+#include "base/prefs/pref_registry.h"
+#include "base/prefs/pref_store.h"
+
+class PrefService;
+
+namespace base {
+
+class FilePath;
+class SequencedTaskRunner;
+
+// A class that allows convenient building of PrefService.
+class BASE_PREFS_EXPORT PrefServiceFactory {
+ public:
+  PrefServiceFactory();
+  virtual ~PrefServiceFactory();
+
+  // Functions for setting the various parameters of the PrefService to build.
+  void set_managed_prefs(const scoped_refptr<PrefStore>& managed_prefs) {
+    managed_prefs_ = managed_prefs;
+  }
+  void set_supervised_user_prefs(
+      const scoped_refptr<PrefStore>& supervised_user_prefs) {
+    supervised_user_prefs_ = supervised_user_prefs;
+  }
+  void set_extension_prefs(const scoped_refptr<PrefStore>& extension_prefs) {
+    extension_prefs_ = extension_prefs;
+  }
+  void set_command_line_prefs(
+      const scoped_refptr<PrefStore>& command_line_prefs) {
+    command_line_prefs_ = command_line_prefs;
+  }
+  void set_user_prefs(const scoped_refptr<PersistentPrefStore>& user_prefs) {
+    user_prefs_ = user_prefs;
+  }
+  void set_recommended_prefs(
+      const scoped_refptr<PrefStore>& recommended_prefs) {
+    recommended_prefs_ = recommended_prefs;
+  }
+
+  // Sets up error callback for the PrefService.  A do-nothing default
+  // is provided if this is not called.
+  void set_read_error_callback(
+      const base::Callback<void(PersistentPrefStore::PrefReadError)>&
+          read_error_callback) {
+    read_error_callback_ = read_error_callback;
+  }
+
+  // Specifies to use an actual file-backed user pref store.
+  void SetUserPrefsFile(const base::FilePath& prefs_file,
+                        base::SequencedTaskRunner* task_runner);
+
+  void set_async(bool async) {
+    async_ = async;
+  }
+
+  // Creates a PrefService object initialized with the parameters from
+  // this factory.
+  scoped_ptr<PrefService> Create(PrefRegistry* registry);
+
+ protected:
+  scoped_refptr<PrefStore> managed_prefs_;
+  scoped_refptr<PrefStore> supervised_user_prefs_;
+  scoped_refptr<PrefStore> extension_prefs_;
+  scoped_refptr<PrefStore> command_line_prefs_;
+  scoped_refptr<PersistentPrefStore> user_prefs_;
+  scoped_refptr<PrefStore> recommended_prefs_;
+
+  base::Callback<void(PersistentPrefStore::PrefReadError)> read_error_callback_;
+
+  // Defaults to false.
+  bool async_;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(PrefServiceFactory);
+};
+
+}  // namespace base
+
+#endif  // BASE_PREFS_PREF_SERVICE_FACTORY_H_