base: Add three helper functions to Values API.

chrome/browser/policy/policy_map_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/policy/policy_map.h"
 
 #include "base/memory/scoped_ptr.h"
 #include "policy/configuration_policy_type.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 11 matching lines @@
 
 TEST(PolicyMapTest, Equals) {
   PolicyMap a;
   a.Set(kPolicyHomepageLocation, Value::CreateStringValue("aaa"));
   PolicyMap a2;
   a2.Set(kPolicyHomepageLocation, Value::CreateStringValue("aaa"));
   PolicyMap b;
   b.Set(kPolicyHomepageLocation, Value::CreateStringValue("bbb"));
   PolicyMap c;
   c.Set(kPolicyHomepageLocation, Value::CreateStringValue("aaa"));
-  c.Set(kPolicyHomepageIsNewTabPage, Value::CreateBooleanValue(true));
+  c.Set(kPolicyHomepageIsNewTabPage, base::TrueValue());
   EXPECT_FALSE(a.Equals(b));
   EXPECT_FALSE(b.Equals(a));
   EXPECT_FALSE(a.Equals(c));
   EXPECT_FALSE(c.Equals(a));
   EXPECT_TRUE(a.Equals(a2));
   EXPECT_TRUE(a2.Equals(a));
   PolicyMap empty1;
   PolicyMap empty2;
   EXPECT_TRUE(empty1.Equals(empty2));
   EXPECT_TRUE(empty2.Equals(empty1));
   EXPECT_FALSE(empty1.Equals(a));
   EXPECT_FALSE(a.Equals(empty1));
 }
 
 TEST(PolicyMapTest, Swap) {
   PolicyMap a;
   a.Set(kPolicyHomepageLocation, Value::CreateStringValue("aaa"));
   PolicyMap b;
   b.Set(kPolicyHomepageLocation, Value::CreateStringValue("bbb"));
-  b.Set(kPolicyHomepageIsNewTabPage, Value::CreateBooleanValue(true));
+  b.Set(kPolicyHomepageIsNewTabPage, base::TrueValue());
   a.Swap(&b);
   base::StringValue expected("bbb");
   EXPECT_TRUE(expected.Equals(a.Get(kPolicyHomepageLocation)));
   base::FundamentalValue expected_bool(true);
   EXPECT_TRUE(expected_bool.Equals(a.Get(kPolicyHomepageIsNewTabPage)));
   StringValue expected_a("aaa");
   EXPECT_TRUE(expected_a.Equals(b.Get(kPolicyHomepageLocation)));
 
   b.Clear();
   a.Swap(&b);
   PolicyMap empty;
   EXPECT_TRUE(a.Equals(empty));
   EXPECT_FALSE(b.Equals(empty));
 }
 
 }  // namespace policy