Revert "Delegate auth token parsing to HAL."

This reverts commit 76f21b2676092911ab030c3dde1489902c00ab71.

Reason for revert: b/36637075

Bug: 36637075
Change-Id: Ica737cf96d14086aae7918f8bf2f86a36555d03b
diff --git a/keystore/legacy_keymaster_device_wrapper.h b/keystore/legacy_keymaster_device_wrapper.h
index d5ba61c..ad26221 100644
--- a/keystore/legacy_keymaster_device_wrapper.h
+++ b/keystore/legacy_keymaster_device_wrapper.h
@@ -19,8 +19,8 @@
 #define LEGACY_KEYMASTER_DEVICE_WRAPPER_H_
 
 #include <android/hardware/keymaster/3.0/IKeymasterDevice.h>
-#include <hidl/MQDescriptor.h>
 #include <hidl/Status.h>
+#include <hidl/MQDescriptor.h>
 
 struct keymaster2_device;
 typedef struct keymaster2_device keymaster2_device_t;
@@ -29,7 +29,6 @@
 namespace keystore {
 
 using ::android::hardware::keymaster::V3_0::ErrorCode;
-using ::android::hardware::keymaster::V3_0::HardwareAuthTokenInfo;
 using ::android::hardware::keymaster::V3_0::IKeymasterDevice;
 using ::android::hardware::keymaster::V3_0::KeyCharacteristics;
 using ::android::hardware::keymaster::V3_0::KeyFormat;
@@ -49,8 +48,6 @@
 
     // Methods from ::android::hardware::keymaster::V3_0::IKeymasterDevice follow.
     Return<void> getHardwareFeatures(getHardwareFeatures_cb _hidl_cb);
-    Return<void> parseHardwareAuthToken(const hidl_vec<uint8_t>& token,
-                                        parseHardwareAuthToken_cb _hidl_cb);
     Return<ErrorCode> addRngEntropy(const hidl_vec<uint8_t>& data) override;
     Return<void> generateKey(const hidl_vec<KeyParameter>& keyParams,
                              generateKey_cb _hidl_cb) override;