Remove TpmIsBeingOwned from cryptohome information.

we are obsoleting the unnecessary `TpmIsBeingOwned()`.

BUG=b:172775884
TEST=build ok.

Change-Id: I593ae2c86994b997d4e1ac9d98e096f73f0375f7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2532156
Commit-Queue: Leo Lai <cylai@google.com>
Reviewed-by: Achuith Bhandarkar <achuith@chromium.org>
Cr-Commit-Position: refs/heads/master@{#826354}

chrome/browser/resources/chromeos/cryptohome.html

@@ -30,10 +30,6 @@
         <td>TpmIsOwned</td>
         <td id="tpm-is-owned"></td>
       </tr>
-      <tr>
-        <td>TpmIsBeingOwned</td>
-        <td id="tpm-is-being-owned"></td>
-      </tr>
       <tr>
         <td>Pkcs11IsTpmTokenReady</td>
         <td id="pkcs11-is-tpm-token-ready"></td>

chrome/browser/ui/webui/chromeos/cryptohome_web_ui_handler.cc

@@ -35,8 +35,6 @@ void CryptohomeWebUIHandler::OnPageLoaded(const base::ListValue* args) {
   cryptohome_client->TpmIsReady(GetCryptohomeBoolCallback("tpm-is-ready"));
   cryptohome_client->TpmIsEnabled(GetCryptohomeBoolCallback("tpm-is-enabled"));
   cryptohome_client->TpmIsOwned(GetCryptohomeBoolCallback("tpm-is-owned"));
-  cryptohome_client->TpmIsBeingOwned(
-      GetCryptohomeBoolCallback("tpm-is-being-owned"));
   cryptohome_client->Pkcs11IsTpmTokenReady(
       GetCryptohomeBoolCallback("pkcs11-is-tpm-token-ready"));