base: Add three helper functions to Values API.

chrome/browser/policy/policy_map_unittest.cc

Index: chrome/browser/policy/policy_map_unittest.cc
diff --git a/chrome/browser/policy/policy_map_unittest.cc b/chrome/browser/policy/policy_map_unittest.cc
index eb54400c66c5da051813ae6b118ead03d048134e..5a4740bf6f2e042caa24816c4d870a906f84be1c 100644
--- a/chrome/browser/policy/policy_map_unittest.cc
+++ b/chrome/browser/policy/policy_map_unittest.cc
@@ -29,7 +29,7 @@ TEST(PolicyMapTest, Equals) {
   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));
@@ -49,7 +49,7 @@ TEST(PolicyMapTest, Swap) {
   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)));