Move WriteInto to base namespace.

crypto/symmetric_key_openssl.cc

Index: crypto/symmetric_key_openssl.cc
diff --git a/crypto/symmetric_key_openssl.cc b/crypto/symmetric_key_openssl.cc
index e268a1d0f98c1f3d85ed4b2b8915646211f83d5c..912c9b4db2d7468e822cd8062b87ea87432bd16f 100644
--- a/crypto/symmetric_key_openssl.cc
+++ b/crypto/symmetric_key_openssl.cc
@@ -39,8 +39,8 @@ SymmetricKey* SymmetricKey::GenerateRandomKey(Algorithm algorithm,
 
   OpenSSLErrStackTracer err_tracer(FROM_HERE);
   scoped_ptr<SymmetricKey> key(new SymmetricKey);
-  uint8* key_data =
-      reinterpret_cast<uint8*>(WriteInto(&key->key_, key_size_in_bytes + 1));
+  uint8* key_data = reinterpret_cast<uint8*>(
+      base::WriteInto(&key->key_, key_size_in_bytes + 1));
 
   int rv = RAND_bytes(key_data, static_cast<int>(key_size_in_bytes));
   return rv == 1 ? key.release() : NULL;
@@ -70,8 +70,8 @@ SymmetricKey* SymmetricKey::DeriveKeyFromPassword(Algorithm algorithm,
 
   OpenSSLErrStackTracer err_tracer(FROM_HERE);
   scoped_ptr<SymmetricKey> key(new SymmetricKey);
-  uint8* key_data =
-      reinterpret_cast<uint8*>(WriteInto(&key->key_, key_size_in_bytes + 1));
+  uint8* key_data = reinterpret_cast<uint8*>(
+      base::WriteInto(&key->key_, key_size_in_bytes + 1));
   int rv = PKCS5_PBKDF2_HMAC_SHA1(password.data(), password.length(),
                                   reinterpret_cast<const uint8*>(salt.data()),
                                   salt.length(), iterations,