Add missing 'offset' parameter to decrypt.

Required for functionality

Test: gtests passing

Change-Id: I9e368c146092512dfa42230be0e05848044d2df5
related-to-bug: 32815560
diff --git a/drm/crypto/1.0/default/CryptoPlugin.h b/drm/crypto/1.0/default/CryptoPlugin.h
index 2c3032b..b1473f1 100644
--- a/drm/crypto/1.0/default/CryptoPlugin.h
+++ b/drm/crypto/1.0/default/CryptoPlugin.h
@@ -59,7 +59,8 @@
     Return<void> decrypt(bool secure, const hidl_array<uint8_t, 16>& keyId,
             const hidl_array<uint8_t, 16>& iv, Mode mode, const Pattern& pattern,
             const hidl_vec<SubSample>& subSamples, const hidl_memory& source,
-            const DestinationBuffer& destination, decrypt_cb _hidl_cb) override;
+            uint32_t offset, const DestinationBuffer& destination,
+            decrypt_cb _hidl_cb) override;
 
 private:
     android::CryptoPlugin *mLegacyPlugin;