base: Add three helper functions to Values API.

chrome/browser/prefs/pref_set_observer_unittest.cc

 // 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.
 
 #include "chrome/browser/prefs/pref_set_observer.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_pref_service.h"
 #include "content/common/notification_details.h"
 #include "content/common/notification_observer_mock.h"
@@ skipping 35 matching lines @@
   EXPECT_FALSE(pref_set->IsObserved(prefs::kApplicationLocale));
 }
 
 TEST_F(PrefSetObserverTest, IsManaged) {
   scoped_ptr<PrefSetObserver> pref_set(CreatePrefSetObserver(NULL));
   EXPECT_FALSE(pref_set->IsManaged());
   pref_service_->SetManagedPref(prefs::kHomePage,
                                 Value::CreateStringValue("http://crbug.com"));
   EXPECT_TRUE(pref_set->IsManaged());
   pref_service_->SetManagedPref(prefs::kHomePageIsNewTabPage,
-                                Value::CreateBooleanValue(true));
+                                base::TrueValue());
   EXPECT_TRUE(pref_set->IsManaged());
   pref_service_->RemoveManagedPref(prefs::kHomePage);
   EXPECT_TRUE(pref_set->IsManaged());
   pref_service_->RemoveManagedPref(prefs::kHomePageIsNewTabPage);
   EXPECT_FALSE(pref_set->IsManaged());
 }
 
 MATCHER_P(PrefNameDetails, name, "details references named preference") {
   std::string* pstr = reinterpret_cast<const Details<std::string>&>(arg).ptr();
   return pstr && *pstr == name;
@@ skipping 11 matching lines @@
                       Source<PrefService>(pref_service_.get()),
                       PrefNameDetails(prefs::kHomePage)));
   pref_service_->SetUserPref(prefs::kHomePage,
                              Value::CreateStringValue("http://crbug.com"));
   Mock::VerifyAndClearExpectations(&observer);
 
   EXPECT_CALL(observer,
               Observe(int(chrome::NOTIFICATION_PREF_CHANGED),
                       Source<PrefService>(pref_service_.get()),
                       PrefNameDetails(prefs::kHomePageIsNewTabPage)));
-  pref_service_->SetUserPref(prefs::kHomePageIsNewTabPage,
-                             Value::CreateBooleanValue(true));
+  pref_service_->SetUserPref(prefs::kHomePageIsNewTabPage, base::TrueValue());
   Mock::VerifyAndClearExpectations(&observer);
 
   EXPECT_CALL(observer, Observe(_, _, _)).Times(0);
   pref_service_->SetUserPref(prefs::kApplicationLocale,
                              Value::CreateStringValue("en_US.utf8"));
   Mock::VerifyAndClearExpectations(&observer);
 }