Remove GetTpmStatus crypohome APIs.

we are migrating tpm status calls to TpmManagerClient.

BUG=b:172748724
TEST=build ok.

Change-Id: I0923f28a081341cf84a5e989b31b7dc648b1fd6f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2588977Reviewed-by: Maksim Ivanov <emaxx@chromium.org>
Commit-Queue: Leo Lai <cylai@google.com>
Cr-Commit-Position: refs/heads/master@{#836615}

chromeos/dbus/cryptohome/cryptohome_client.cc

@@ -554,13 +554,6 @@ class CryptohomeClientImpl : public CryptohomeClient {
                          request, std::move(callback));
   }
 
-  void GetTpmStatus(
-      const cryptohome::GetTpmStatusRequest& request,
-      DBusMethodCallback<cryptohome::BaseReply> callback) override {
-    CallCryptohomeMethod(cryptohome::kCryptohomeGetTpmStatus, request,
-                         std::move(callback));
-  }
-
   void RemoveFirmwareManagementParametersFromTpm(
       const cryptohome::RemoveFirmwareManagementParametersRequest& request,
       DBusMethodCallback<cryptohome::BaseReply> callback) override {

chromeos/dbus/cryptohome/cryptohome_client.h

@@ -31,7 +31,6 @@ class GetBootAttributeRequest;
 class GetKeyDataRequest;
 class GetLoginStatusRequest;
 class GetSupportedKeyPoliciesRequest;
-class GetTpmStatusRequest;
 class LockToSingleUserMountUntilRebootRequest;
 class MassRemoveKeysRequest;
 class MigrateKeyRequest;
@@ -380,12 +379,6 @@ class COMPONENT_EXPORT(CRYPTOHOME_CLIENT) CryptohomeClient {
       const cryptohome::FlushAndSignBootAttributesRequest& request,
       DBusMethodCallback<cryptohome::BaseReply> callback) = 0;
 
-  // Asynchronously gets the underlying TPM status information and passes it to
-  // the given callback with reply protobuf.
-  virtual void GetTpmStatus(
-      const cryptohome::GetTpmStatusRequest& request,
-      DBusMethodCallback<cryptohome::BaseReply> callback) = 0;
-
   // Asynchronously calls MigrateToDircrypto method. It tells cryptohomed to
   // start migration, and is immediately called back by |callback|. The actual
   // result response is done via DircryptoMigrationProgress callback with its

chromeos/dbus/cryptohome/fake_cryptohome_client.cc

@@ -429,12 +429,6 @@ void FakeCryptohomeClient::FlushAndSignBootAttributes(
   ReturnProtobufMethodCallback(cryptohome::BaseReply(), std::move(callback));
 }
 
-void FakeCryptohomeClient::GetTpmStatus(
-    const cryptohome::GetTpmStatusRequest& request,
-    DBusMethodCallback<cryptohome::BaseReply> callback) {
-  ReturnProtobufMethodCallback(cryptohome::BaseReply(), std::move(callback));
-}
-
 void FakeCryptohomeClient::MigrateToDircrypto(
     const cryptohome::AccountIdentifier& cryptohome_id,
     const cryptohome::MigrateToDircryptoRequest& request,

chromeos/dbus/cryptohome/fake_cryptohome_client.h

@@ -131,9 +131,6 @@ class COMPONENT_EXPORT(CRYPTOHOME_CLIENT) FakeCryptohomeClient
   void FlushAndSignBootAttributes(
       const cryptohome::FlushAndSignBootAttributesRequest& request,
       DBusMethodCallback<cryptohome::BaseReply> callback) override;
-  void GetTpmStatus(
-      const cryptohome::GetTpmStatusRequest& request,
-      DBusMethodCallback<cryptohome::BaseReply> callback) override;
   void MigrateToDircrypto(const cryptohome::AccountIdentifier& cryptohome_id,
                           const cryptohome::MigrateToDircryptoRequest& request,
                           VoidDBusMethodCallback callback) override;