Reenable two LoginUtilTests and add suppression.

chrome/browser/chromeos/login/login_utils_browsertest.cc

Index: chrome/browser/chromeos/login/login_utils_browsertest.cc
diff --git a/chrome/browser/chromeos/login/login_utils_browsertest.cc b/chrome/browser/chromeos/login/login_utils_browsertest.cc
index f0c2dc8c2ff2b1f1639ee1e457534d1d8d8b2347..ccb2505648a3284beed8f4d6c5883bea180d278d 100644
--- a/chrome/browser/chromeos/login/login_utils_browsertest.cc
+++ b/chrome/browser/chromeos/login/login_utils_browsertest.cc
@@ -524,13 +524,7 @@ class LoginUtilsBlockingLoginTest
     : public LoginUtilsTest,
       public testing::WithParamInterface<int> {};
 
-// Test leaks a profile with LSAN enabled. See http://crbug.com/374078.
-#if defined(LEAK_SANITIZER)
-#define MAYBE_NormalLoginDoesntBlock DISABLED_NormalLoginDoesntBlock
-#else
-#define MAYBE_NormalLoginDoesntBlock NormalLoginDoesntBlock
-#endif
-TEST_F(LoginUtilsTest, MAYBE_NormalLoginDoesntBlock) {
+TEST_F(LoginUtilsTest, NormalLoginDoesntBlock) {
   UserManager* user_manager = UserManager::Get();
   EXPECT_FALSE(user_manager->IsUserLoggedIn());
   EXPECT_FALSE(connector_->IsEnterpriseManaged());
@@ -546,15 +540,7 @@ TEST_F(LoginUtilsTest, MAYBE_NormalLoginDoesntBlock) {
   EXPECT_EQ(kUsername, user_manager->GetLoggedInUser()->email());
 }
 
-// Test leaks a profile with LSAN enabled. See http://crbug.com/374078.
-#if defined(LEAK_SANITIZER)
-#define MAYBE_EnterpriseLoginDoesntBlockForNormalUser\
-        DISABLED_EnterpriseLoginDoesntBlockForNormalUser
-#else
-#define MAYBE_EnterpriseLoginDoesntBlockForNormalUser\
-        EnterpriseLoginDoesntBlockForNormalUser
-#endif
-TEST_F(LoginUtilsTest, MAYBE_EnterpriseLoginDoesntBlockForNormalUser) {
+TEST_F(LoginUtilsTest, EnterpriseLoginDoesntBlockForNormalUser) {
   UserManager* user_manager = UserManager::Get();
   EXPECT_FALSE(user_manager->IsUserLoggedIn());
   EXPECT_FALSE(connector_->IsEnterpriseManaged());