base: Add three helper functions to Values API.

chrome/browser/search_engines/search_provider_install_data_unittest.cc

Index: chrome/browser/search_engines/search_provider_install_data_unittest.cc
diff --git a/chrome/browser/search_engines/search_provider_install_data_unittest.cc b/chrome/browser/search_engines/search_provider_install_data_unittest.cc
index c5e1322341c6f4c6849693e8781ff227a80006fb..d313eb64d02982b63b3ac7265aa6ad478e0d6187 100644
--- a/chrome/browser/search_engines/search_provider_install_data_unittest.cc
+++ b/chrome/browser/search_engines/search_provider_install_data_unittest.cc
@@ -191,20 +191,17 @@ class SearchProviderInstallDataTest : public testing::Test {
   void SimulateDefaultSearchIsManaged(const std::string& url) {
     ASSERT_FALSE(url.empty());
     TestingPrefService* service = util_.profile()->GetTestingPrefService();
-    service->SetManagedPref(
-        prefs::kDefaultSearchProviderEnabled,
-        Value::CreateBooleanValue(true));
-    service->SetManagedPref(
-        prefs::kDefaultSearchProviderSearchURL,
-        Value::CreateStringValue(url));
-    service->SetManagedPref(
-        prefs::kDefaultSearchProviderName,
-        Value::CreateStringValue("managed"));
+    service->SetManagedPref(prefs::kDefaultSearchProviderEnabled,
+                            base::TrueValue());
+    service->SetManagedPref(prefs::kDefaultSearchProviderSearchURL,
+                            Value::CreateStringValue(url));
+    service->SetManagedPref(prefs::kDefaultSearchProviderName,
+                            Value::CreateStringValue("managed"));
     // Clear the IDs that are not specified via policy.
-    service->SetManagedPref(
-        prefs::kDefaultSearchProviderID, new StringValue(""));
-    service->SetManagedPref(
-        prefs::kDefaultSearchProviderPrepopulateID, new StringValue(""));
+    service->SetManagedPref(prefs::kDefaultSearchProviderID,
+                            new StringValue(""));
+    service->SetManagedPref(prefs::kDefaultSearchProviderPrepopulateID,
+                            new StringValue(""));
     util_.model()->Observe(
         chrome::NOTIFICATION_PREF_CHANGED,
         Source<PrefService>(util_.profile()->GetTestingPrefService()),