base: Add three helper functions to Values API.

chrome/browser/media/media_internals_unittest.cc

Index: chrome/browser/media/media_internals_unittest.cc
diff --git a/chrome/browser/media/media_internals_unittest.cc b/chrome/browser/media/media_internals_unittest.cc
index 9e6ce59c1287bca66c9e85d213e7db71b91e303f..7ce94143723aa4d6131760df00b5cc0c24f8f17e 100644
--- a/chrome/browser/media/media_internals_unittest.cc
+++ b/chrome/browser/media/media_internals_unittest.cc
@@ -41,7 +41,7 @@ class MediaInternalsTest : public testing::Test {
 };
 
 TEST_F(MediaInternalsTest, UpdateAddsNewItem) {
-  UpdateItem("some.item", "testing", Value::CreateBooleanValue(true));
+  UpdateItem("some.item", "testing", base::TrueValue());
   bool testing = false;
   std::string id;
 
@@ -53,9 +53,9 @@ TEST_F(MediaInternalsTest, UpdateAddsNewItem) {
 }
 
 TEST_F(MediaInternalsTest, UpdateModifiesExistingItem) {
-  UpdateItem("some.item", "testing", Value::CreateBooleanValue(true));
+  UpdateItem("some.item", "testing", base::TrueValue());
   UpdateItem("some.item", "value", Value::CreateIntegerValue(5));
-  UpdateItem("some.item", "testing", Value::CreateBooleanValue(false));
+  UpdateItem("some.item", "testing", base::FalseValue());
   bool testing = true;
   int value = 0;
   std::string id;
@@ -94,7 +94,7 @@ TEST_F(MediaInternalsTest, RemovedObserversReceiveNoNotifications) {
 TEST_F(MediaInternalsTest, DeleteRemovesItem) {
   Value* out;
 
-  UpdateItem("some.item", "testing", Value::CreateNullValue());
+  UpdateItem("some.item", "testing", base::NullValue());
   EXPECT_TRUE(data()->Get("some.item", &out));
   EXPECT_TRUE(data()->Get("some", &out));