base: Add three helper functions to Values API.

chrome/browser/search_engines/search_provider_install_data_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 <string>
 
 #include "base/basictypes.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop.h"
 #include "base/task.h"
@@ skipping 173 matching lines @@
         Source<SearchProviderInstallDataTest>(this),
         NotificationService::NoDetails());
 
     util_.TearDown();
     testing::Test::TearDown();
   }
 
   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()),
         Details<std::string>(NULL));
   }
 
  protected:
   TemplateURLServiceTestUtil util_;
 
   // Provides the search provider install state on the I/O thread. It must be
@@ skipping 87 matching lines @@
   // Change the Google base url.
   google_host = "foo.com";
   util_.SetGoogleBaseURL("http://" + google_host + "/");
   // Wait for the I/O thread to process the update notification.
   TemplateURLServiceTestUtil::BlockTillIOThreadProcessesRequests();
 
   // Verify that the change got picked up.
   test_get_install_state->set_search_provider_host(google_host);
   EXPECT_TRUE(test_get_install_state->RunTests());
 }