cros: Replace "TPM" with "secure module" for machines without TPM.

chromeos/tpm/tpm_token_info_getter.h

Index: chromeos/tpm/tpm_token_info_getter.h
diff --git a/chromeos/tpm/tpm_token_info_getter.h b/chromeos/tpm/tpm_token_info_getter.h
index a92c1fde849ce1ec833c95adafb1cc8ac16a92ec..180f011aa51043605e117351fc6e589e31f814d1 100644
--- a/chromeos/tpm/tpm_token_info_getter.h
+++ b/chromeos/tpm/tpm_token_info_getter.h
@@ -58,6 +58,9 @@ class CHROMEOS_EXPORT TPMTokenInfoGetter {
       CryptohomeClient* cryptohome_client,
       const scoped_refptr<base::TaskRunner>& delayed_task_runner);
 
+  // Method to figure out if this machine has a TPM.
+  static bool DoesTPMExist();
+
   ~TPMTokenInfoGetter();
 
   // Starts getting TPM token info. Should be called at most once.