Fix non-noise cpplint errors in //crypto.

crypto/encryptor_unittest.cc

Index: crypto/encryptor_unittest.cc
diff --git a/crypto/encryptor_unittest.cc b/crypto/encryptor_unittest.cc
index 7166c74f6e6baf1f6e721389a49f2eaabbdad0a7..2294bdb173e0e1d1a3558ea7675a62acb503e9e1 100644
--- a/crypto/encryptor_unittest.cc
+++ b/crypto/encryptor_unittest.cc
@@ -325,7 +325,7 @@ TEST(EncryptorTest, CTRCounter) {
     counter1.Increment();
   counter1.Write(buf);
   EXPECT_EQ(0, memcmp(buf, kTest1, 15));
-  EXPECT_TRUE(buf[15] == 10);
+  EXPECT_EQ(10, buf[15]);
 
   // Check corner cases.
   const unsigned char kTest2[] = {