Create AppListSyncableService with BrowserContext

chrome/browser/chromeos/customization_document_unittest.cc

Index: chrome/browser/chromeos/customization_document_unittest.cc
diff --git a/chrome/browser/chromeos/customization_document_unittest.cc b/chrome/browser/chromeos/customization_document_unittest.cc
index 9dafcfa9d88f58dd46634d25845f5b7870d4a93c..7deb403331c92a133664dd27cd878f2e2e5793ce 100644
--- a/chrome/browser/chromeos/customization_document_unittest.cc
+++ b/chrome/browser/chromeos/customization_document_unittest.cc
@@ -386,6 +386,11 @@ TEST_F(ServicesCustomizationDocumentTest, DefaultApps) {
   extensions::ExternalLoader* loader = doc->CreateExternalLoader(profile.get());
   EXPECT_TRUE(loader);
 
+  app_list::AppListSyncableServiceFactory::GetInstance()->
+      SetTestingFactoryAndUse(
+          profile.get(),
+          &app_list::AppListSyncableServiceFactory::BuildInstanceFor);
+
   MockExternalProviderVisitor visitor;
   scoped_ptr<extensions::ExternalProviderImpl> provider(
       new extensions::ExternalProviderImpl(