net: handle trailing dots in LastTwoLabels.

net/base/ssl_false_start_blacklist_unittest.cc

Index: net/base/ssl_false_start_blacklist_unittest.cc
diff --git a/net/base/ssl_false_start_blacklist_unittest.cc b/net/base/ssl_false_start_blacklist_unittest.cc
index 7eedae47d839b62aeb3fc19141677726c0957288..9c4aff237b50c516f04cf4f9b4dc59ad5bfa3b68 100644
--- a/net/base/ssl_false_start_blacklist_unittest.cc
+++ b/net/base/ssl_false_start_blacklist_unittest.cc
@@ -9,15 +9,17 @@ namespace net {
 
 TEST(SSLFalseStartBlacklistTest, LastTwoLabels) {
 #define F SSLFalseStartBlacklist::LastTwoLabels
-  EXPECT_STREQ(F("a.b.c.d"), "c.d");
-  EXPECT_STREQ(F("a.b"), "a.b");
-  EXPECT_STREQ(F("example.com"), "example.com");
-  EXPECT_STREQ(F("www.example.com"), "example.com");
-  EXPECT_STREQ(F("www.www.example.com"), "example.com");
+  EXPECT_EQ(F("a.b.c.d"), "c.d");
+  EXPECT_EQ(F("a.b"), "a.b");
+  EXPECT_EQ(F("example.com"), "example.com");
+  EXPECT_EQ(F("www.example.com"), "example.com");
+  EXPECT_EQ(F("www.www.example.com"), "example.com");
+  EXPECT_EQ(F("www.www.example.com."), "example.com");
+  EXPECT_EQ(F("www.www.example.com.."), "example.com");
 
-  EXPECT_TRUE(F("com") == NULL);
-  EXPECT_TRUE(F(".com") == NULL);
-  EXPECT_TRUE(F("") == NULL);
+  EXPECT_TRUE(F("com").empty());
+  EXPECT_TRUE(F(".com").empty());
+  EXPECT_TRUE(F("").empty());
 #undef F
 }