Add ::Leaky to the LazyInstance<SafeBrowsingServiceFactoryImpl> in

chrome/browser/extensions/extension_service_unittest.cc

Index: chrome/browser/extensions/extension_service_unittest.cc
diff --git a/chrome/browser/extensions/extension_service_unittest.cc b/chrome/browser/extensions/extension_service_unittest.cc
index 335b9ab34ce4b4aedcddb9b6382da3d741c7329a..9723fdf9398fe685c24697f53d7d4d039ffb1909 100644
--- a/chrome/browser/extensions/extension_service_unittest.cc
+++ b/chrome/browser/extensions/extension_service_unittest.cc
@@ -3389,9 +3389,7 @@ TEST_F(ExtensionServiceTest, SetUnsetBlacklistInPrefs) {
 
 #if defined(ENABLE_BLACKLIST_TESTS)
 // Tests trying to install a blacklisted extension.
-// Disabled due to http://crbug.com/315396
-TEST_F(ExtensionServiceTest,
-       DISABLED_BlacklistedExtensionWillNotInstall) {
+TEST_F(ExtensionServiceTest, BlacklistedExtensionWillNotInstall) {
   scoped_refptr<FakeSafeBrowsingDatabaseManager> blacklist_db(
       new FakeSafeBrowsingDatabaseManager(true));
   Blacklist::ScopedDatabaseManagerForTest scoped_blacklist_db(blacklist_db);
@@ -3446,9 +3444,7 @@ TEST_F(ExtensionServiceTest, UnloadBlacklistedExtensionPolicy) {
 #if defined(ENABLE_BLACKLIST_TESTS)
 // Tests that a blacklisted extension is eventually unloaded on startup, if it
 // wasn't already.
-// Disabled due to http://crbug.com/315396
-TEST_F(ExtensionServiceTest,
-       DISABLED_WillNotLoadBlacklistedExtensionsFromDirectory) {
+TEST_F(ExtensionServiceTest, WillNotLoadBlacklistedExtensionsFromDirectory) {
   scoped_refptr<FakeSafeBrowsingDatabaseManager> blacklist_db(
       new FakeSafeBrowsingDatabaseManager(true));
   Blacklist::ScopedDatabaseManagerForTest scoped_blacklist_db(blacklist_db);