Remove PrefServiceSimple, replacing it with PrefService and PrefRegistrySimple.

chrome/browser/prefs/pref_registrar_simple.cc

+// 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.
+
+#include "chrome/browser/prefs/pref_registrar_simple.h"
+
+#include "base/file_path.h"
+#include "base/string_number_conversions.h"
+#include "base/values.h"
+#include "chrome/browser/prefs/pref_service.h"
+
+PrefRegistrarSimple::PrefRegistrarSimple(PrefService* pref_service)
+    : pref_service_(pref_service) {
+  DCHECK(pref_service_->AllowPrefRegistrarSimple());
+}
+
+void PrefRegistrarSimple::RegisterBooleanPref(const char* path,
+                                              bool default_value) {
+  pref_service_->RegisterPreference(path,
+                                   Value::CreateBooleanValue(default_value));
+}
+
+void PrefRegistrarSimple::RegisterIntegerPref(const char* path,
+                                              int default_value) {
+  pref_service_->RegisterPreference(path,
+                                    Value::CreateIntegerValue(default_value));
+}
+
+void PrefRegistrarSimple::RegisterDoublePref(const char* path,
+                                             double default_value) {
+  pref_service_->RegisterPreference(path,
+                                    Value::CreateDoubleValue(default_value));
+}
+
+void PrefRegistrarSimple::RegisterStringPref(const char* path,
+                                             const std::string& default_value) {
+  pref_service_->RegisterPreference(path,
+                                    Value::CreateStringValue(default_value));
+}
+
+void PrefRegistrarSimple::RegisterFilePathPref(const char* path,
+                                               const FilePath& default_value) {
+  pref_service_->RegisterPreference(
+      path,
+      Value::CreateStringValue(default_value.value()));
+}
+
+void PrefRegistrarSimple::RegisterListPref(const char* path) {
+  pref_service_->RegisterPreference(path, new ListValue());
+}
+
+void PrefRegistrarSimple::RegisterListPref(const char* path,
+                                           ListValue* default_value) {
+  pref_service_->RegisterPreference(path, default_value);
+}
+
+void PrefRegistrarSimple::RegisterDictionaryPref(const char* path) {
+  pref_service_->RegisterPreference(path, new DictionaryValue());
+}
+
+void PrefRegistrarSimple::RegisterDictionaryPref(
+    const char* path,
+    DictionaryValue* default_value) {
+  pref_service_->RegisterPreference(path, default_value);
+}
+
+void PrefRegistrarSimple::RegisterInt64Pref(const char* path,
+                                            int64 default_value) {
+  pref_service_->RegisterPreference(
+      path, Value::CreateStringValue(base::Int64ToString(default_value)));
+}
+
+void PrefRegistrarSimple::UnregisterPreference(const char* path) {
+  pref_service_->UnregisterPreference(path);
+}