Introduce incognito preference settings.

chrome/test/testing_pref_service.cc

Index: chrome/test/testing_pref_service.cc
diff --git a/chrome/test/testing_pref_service.cc b/chrome/test/testing_pref_service.cc
index acb4be2579f22dfaa41528a33434b8b1e597cde1..afcb1c57b0a4629bb36e07ca42c39aadf7b3274d 100644
--- a/chrome/test/testing_pref_service.cc
+++ b/chrome/test/testing_pref_service.cc
@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -6,59 +6,76 @@
 
 #include "chrome/browser/policy/configuration_policy_pref_store.h"
 #include "chrome/browser/prefs/command_line_pref_store.h"
+#include "chrome/browser/prefs/default_pref_store.h"
 #include "chrome/browser/prefs/pref_notifier.h"
 #include "chrome/browser/prefs/pref_value_store.h"
 #include "chrome/browser/prefs/testing_pref_store.h"
 
-// TODO(pamg): Instantiate no PrefStores by default. Allow callers to specify
-// which they want, and expand usage of this class to more unit tests.
-TestingPrefService::TestingPrefService()
-    : PrefService(
-        managed_platform_prefs_ = new TestingPrefStore(),
-        device_management_prefs_ = new TestingPrefStore(),
-        NULL,
-        NULL,
-        user_prefs_ = new TestingPrefStore(),
-        NULL) {
+TestingPrefServiceBase::TestingPrefServiceBase(
+    TestingPrefStore* managed_platform_prefs,
+    TestingPrefStore* device_management_prefs,
+    TestingPrefStore* user_prefs)
+    : PrefService(managed_platform_prefs,
+                  device_management_prefs,
+                  NULL,
+                  NULL,
+                  user_prefs,
+                  NULL,
+                  new DefaultPrefStore()),
+      managed_platform_prefs_(managed_platform_prefs),
+      device_management_prefs_(device_management_prefs),
+      user_prefs_(user_prefs) {
+}
+
+TestingPrefServiceBase::~TestingPrefServiceBase() {
 }
 
-const Value* TestingPrefService::GetManagedPref(const char* path) const {
+const Value* TestingPrefServiceBase::GetManagedPref(const char* path) const {
   return GetPref(managed_platform_prefs_, path);
 }
 
-void TestingPrefService::SetManagedPref(const char* path, Value* value) {
+void TestingPrefServiceBase::SetManagedPref(const char* path, Value* value) {
   SetPref(managed_platform_prefs_, path, value);
 }
 
-void TestingPrefService::RemoveManagedPref(const char* path) {
+void TestingPrefServiceBase::RemoveManagedPref(const char* path) {
   RemovePref(managed_platform_prefs_, path);
 }
 
-const Value* TestingPrefService::GetUserPref(const char* path) const {
+const Value* TestingPrefServiceBase::GetUserPref(const char* path) const {
   return GetPref(user_prefs_, path);
 }
 
-void TestingPrefService::SetUserPref(const char* path, Value* value) {
+void TestingPrefServiceBase::SetUserPref(const char* path, Value* value) {
   SetPref(user_prefs_, path, value);
 }
 
-void TestingPrefService::RemoveUserPref(const char* path) {
+void TestingPrefServiceBase::RemoveUserPref(const char* path) {
   RemovePref(user_prefs_, path);
 }
 
-const Value* TestingPrefService::GetPref(TestingPrefStore* pref_store,
-                                         const char* path) const {
+const Value* TestingPrefServiceBase::GetPref(TestingPrefStore* pref_store,
+                                             const char* path) const {
   Value* res;
   return pref_store->GetValue(path, &res) == PrefStore::READ_OK ? res : NULL;
 }
 
-void TestingPrefService::SetPref(TestingPrefStore* pref_store,
-                                 const char* path,
-                                 Value* value) {
+void TestingPrefServiceBase::SetPref(TestingPrefStore* pref_store,
+                                     const char* path,
+                                     Value* value) {
   pref_store->SetValue(path, value);
 }
 
-void TestingPrefService::RemovePref(TestingPrefStore* pref_store,
-                                    const char* path) {
+void TestingPrefServiceBase::RemovePref(TestingPrefStore* pref_store,
+                                        const char* path) {
   pref_store->RemoveValue(path);
 }
+
+TestingPrefService::TestingPrefService()
+    : TestingPrefServiceBase(new TestingPrefStore(),
+                             new TestingPrefStore(),
+                             new TestingPrefStore()) {
+}
+
+TestingPrefService::~TestingPrefService() {
+}