crypto/nss_util: Get TPM slot id, do lookup by id instead of by name.

crypto/symmetric_key_nss.cc

Index: crypto/symmetric_key_nss.cc
diff --git a/crypto/symmetric_key_nss.cc b/crypto/symmetric_key_nss.cc
index 7fd0c320d888e3d7bcdfa21337c1c44db0224f13..1735ce8fe5827ff3ef2654420e7617682e366196 100644
--- a/crypto/symmetric_key_nss.cc
+++ b/crypto/symmetric_key_nss.cc
@@ -19,6 +19,7 @@ SymmetricKey* SymmetricKey::GenerateRandomKey(Algorithm algorithm,
                                               size_t key_size_in_bits) {
   DCHECK_EQ(AES, algorithm);
 
+  LOG(ERROR) << "HIIIIIIIIIIIIIIIIIIIIIIIIIII";
   EnsureNSSInit();
   if (key_size_in_bits == 0)
     return NULL;
@@ -41,6 +42,7 @@ SymmetricKey* SymmetricKey::DeriveKeyFromPassword(Algorithm algorithm,
                                                   const std::string& salt,
                                                   size_t iterations,
                                                   size_t key_size_in_bits) {
+  LOG(ERROR) << "HIIIIIIIIIIIIIIIIIIIIIIIIIII";
   EnsureNSSInit();
   if (salt.empty() || iterations == 0 || key_size_in_bits == 0)
     return NULL;
@@ -83,6 +85,7 @@ SymmetricKey* SymmetricKey::DeriveKeyFromPassword(Algorithm algorithm,
 // static
 SymmetricKey* SymmetricKey::Import(Algorithm algorithm,
                                    const std::string& raw_key) {
+  LOG(ERROR) << "HIIIIIIIIIIIIIIIIIIIIIIIIIII";
   EnsureNSSInit();
   CK_MECHANISM_TYPE cipher =
       algorithm == AES ? CKM_AES_CBC : CKM_SHA_1_HMAC;