Fix nit for oshima

chrome/browser/chromeos/login/google_authenticator_unittest.cc

Index: chrome/browser/chromeos/login/google_authenticator_unittest.cc
diff --git a/chrome/browser/chromeos/login/google_authenticator_unittest.cc b/chrome/browser/chromeos/login/google_authenticator_unittest.cc
index d9583870410310b63a4fde239f120f8ddc5476a2..4676ff0ea1e5881017a8143c544c557eee563bd2 100644
--- a/chrome/browser/chromeos/login/google_authenticator_unittest.cc
+++ b/chrome/browser/chromeos/login/google_authenticator_unittest.cc
@@ -61,7 +61,7 @@ class ExpectCanceledFetcher : public URLFetcher {
       : URLFetcher(url, request_type, d) {
   }
 
-  ~ExpectCanceledFetcher() {
+  virtual ~ExpectCanceledFetcher() {
     task_->Cancel();
   }
 
@@ -518,6 +518,8 @@ TEST_F(GoogleAuthenticatorTest, CheckLocalaccount) {
   auth->CheckLocalaccount(std::string());
 }
 
+namespace {
+
 // Compatible with LoginStatusConsumer::OnLoginSuccess()
 static void OnSuccessQuit(
     const std::string& username,
@@ -542,6 +544,8 @@ static void OnFailQuitAndFail(const std::string& error) {
   MessageLoop::current()->Quit();
 }
 
+}  // anonymous namespace
+
 TEST_F(GoogleAuthenticatorTest, LocalaccountLogin) {
   // This test checks the logic that governs asynchronously reading the
   // localaccount name off disk and trying to authenticate against it