Added crypto random-number generator

crypto/openpgp_symmetric_encryption.cc

Index: crypto/openpgp_symmetric_encryption.cc
diff --git a/crypto/openpgp_symmetric_encryption.cc b/crypto/openpgp_symmetric_encryption.cc
index 3f37d4c2db1a81d1eb252738e1275b8c2b02d4c6..b163f09c81cc1855e29e59522123365a430a69ff 100644
--- a/crypto/openpgp_symmetric_encryption.cc
+++ b/crypto/openpgp_symmetric_encryption.cc
@@ -12,7 +12,7 @@
 #include <vector>
 
 #include "base/logging.h"
-#include "base/rand_util.h"
+#include "crypto/random.h"
 #include "crypto/scoped_nss_types.h"
 #include "crypto/nss_util.h"
 
@@ -680,7 +680,8 @@ class Encrypter {
     ske.push_back(3);  // iterated and salted S2K
     ske.push_back(2);  // SHA-1
 
-    uint64 salt64 = base::RandUint64();
+    uint64 salt64;
+    crypto::RandBytes(&salt64, sizeof(salt64));
     ByteString salt(sizeof(salt64), 0);
 
     // It's a random value, so endianness doesn't matter.
@@ -710,7 +711,7 @@ class Encrypter {
     static const unsigned kBlockSize = 16;  // AES block size
 
     uint8 prefix[kBlockSize + 2], fre[kBlockSize], iv[kBlockSize];
-    base::RandBytes(iv, kBlockSize);
+    crypto::RandBytes(iv, kBlockSize);
     memset(fre, 0, sizeof(fre));
 
     ScopedPK11Context aes_context;