Fix CTS post submit failures

MediaCodecTest.android.media.cts.MediaCodecTest.testCryptoError
was failing due to incorrect error code translation introduced
by the drm hidl hal.

bug: 35137940
Change-Id: Ibd02425a55194f3cb0acc0e53f90b156023fb1ab
diff --git a/drm/1.0/ICryptoPlugin.hal b/drm/1.0/ICryptoPlugin.hal
index ca8fa50..0a7fd26 100644
--- a/drm/1.0/ICryptoPlugin.hal
+++ b/drm/1.0/ICryptoPlugin.hal
@@ -99,7 +99,8 @@
      * ERROR_DRM_RESOURCE_BUSY if the resources required to perform the
      * decryption are not available, ERROR_DRM_INSUFFICIENT_OUTPUT_PROTECTION
      * if required output protections are not active,
-     * ERROR_DRM_SESSION_NOT_OPENED if the decrypt session is not opened, or
+     * ERROR_DRM_SESSION_NOT_OPENED if the decrypt session is not opened,
+     * ERROR_DRM_DECRYPT if the decrypt operation fails, and
      * ERROR_DRM_CANNOT_HANDLE in other failure cases.
      * @return bytesWritten the number of bytes output from the decryption
      * @return detailedError if the error is a vendor-specific error, the
diff --git a/drm/1.0/default/TypeConvert.cpp b/drm/1.0/default/TypeConvert.cpp
index ede2a38..3a262c3 100644
--- a/drm/1.0/default/TypeConvert.cpp
+++ b/drm/1.0/default/TypeConvert.cpp
@@ -59,6 +59,9 @@
     case android::ERROR_DRM_DEVICE_REVOKED:
         status = Status::ERROR_DRM_DEVICE_REVOKED;
         break;
+    case android::ERROR_DRM_DECRYPT:
+        status = Status::ERROR_DRM_DECRYPT;
+        break;
     default:
         ALOGW("Unable to convert legacy status: %d, defaulting to UNKNOWN",
             legacyStatus);
diff --git a/drm/1.0/types.hal b/drm/1.0/types.hal
index 5273044..cea5b16 100644
--- a/drm/1.0/types.hal
+++ b/drm/1.0/types.hal
@@ -90,6 +90,12 @@
     ERROR_DRM_DEVICE_REVOKED,
 
     /**
+     * The DRM Plugin must return ERROR_DRM_DECRYPT if the CryptoPlugin
+     * decrypt operation fails.
+     */
+    ERROR_DRM_DECRYPT,
+
+    /**
      * ERROR_DRM_UNKNOWN must be returned when a fatal failure occurs and no
      * other defined error is appropriate.
      */