Add Mac implementations of new SymmetricKey and Encryptor classes.

base/crypto/encryptor_unittest.cc

Index: base/crypto/encryptor_unittest.cc
diff --git a/base/crypto/encryptor_unittest.cc b/base/crypto/encryptor_unittest.cc
index c183d90006dd5db43728d11fcf14f6fda9a956b2..218c7ba04ccc3e0d5cb352d5b5eeaccd67a87ca0 100644
--- a/base/crypto/encryptor_unittest.cc
+++ b/base/crypto/encryptor_unittest.cc
@@ -11,7 +11,7 @@
 #include "base/string_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-#if defined(USE_NSS)
+#if defined(USE_NSS) || defined(OS_MACOSX)
 #define MAYBE(name) name
 #else
 #define MAYBE(name) DISABLED_ ## name
@@ -19,7 +19,7 @@
 
 TEST(EncryptorTest, MAYBE(EncryptDecrypt)) {
   scoped_ptr<base::SymmetricKey> key(base::SymmetricKey::DeriveKeyFromPassword(
-      base::SymmetricKey::AES, "password", "salt", 1000, 32));
+      base::SymmetricKey::AES, "password", "saltiest", 1000, 256));
   EXPECT_TRUE(NULL != key.get());
 
   base::Encryptor encryptor;