Make string literal initialization more idiomatic.

net/http/des_unittest.cc

Index: net/http/des_unittest.cc
diff --git a/net/http/des_unittest.cc b/net/http/des_unittest.cc
index 0aefd42b270e1a215a95d45cd7e018f645c386b4..4daf763f72db5572c3592e53432ce933ed2b7542 100644
--- a/net/http/des_unittest.cc
+++ b/net/http/des_unittest.cc
@@ -12,10 +12,10 @@ namespace net {
 // This test vector comes from the NSS FIPS power-up self-test.
 TEST(DESTest, KnownAnswerTest1) {
   // DES known key (56-bits).
-  static const uint8 des_known_key[] = { "ANSI DES" };
+  static const uint8 des_known_key[] = "ANSI DES";
 
   // DES known plaintext (64-bits).
-  static const uint8 des_ecb_known_plaintext[] = { "Netscape" };
+  static const uint8 des_ecb_known_plaintext[] = "Netscape";
 
   // DES known ciphertext (64-bits).
   static const uint8 des_ecb_known_ciphertext[] = {