Commit the change that I forgot to commit.

tpm.cc

Index: tpm.cc
diff --git a/tpm.cc b/tpm.cc
index b18514596f24f6d7b7ddc10d06d5667b8cb5ead1..4de12a26f52d89677a0d09597922bf81c1a38009 100644
--- a/tpm.cc
+++ b/tpm.cc
@@ -541,13 +541,14 @@ bool Tpm::InitializeTpm() {
   }
 
   // Ensure the SRK is available
+  TSS_RESULT result;
   TSS_HKEY srk_handle;
   TSS_UUID SRK_UUID = TSS_UUID_SRK;
-  if ((result = Tspi_Context_LoadKeyByUUID(context_handle, TSS_PS_TYPE_SYSTEM,
+  if ((result = Tspi_Context_LoadKeyByUUID(context_handle_, TSS_PS_TYPE_SYSTEM,
                                            SRK_UUID, &srk_handle))) {
     is_srk_available_ = false;
   } else {
-    Tspi_Context_CloseObject(context_handle, srk_handle);
+    Tspi_Context_CloseObject(context_handle_, srk_handle);
     is_srk_available_ = true;
   }