Merge from jb-dev for "sample video corruption in MediaCodec mode." DO NOT MERGE

jb-dev commit: fa2b8f243eb048fb2b8e5a14356190f69eb31a36

Change-Id: Ic2a28663d25e3007c95e15ecbb0d44b820045f85
related-to-bug: 6732061
diff --git a/include/media/hardware/CryptoAPI.h b/include/media/hardware/CryptoAPI.h
index 810a443..ee5dec1 100644
--- a/include/media/hardware/CryptoAPI.h
+++ b/include/media/hardware/CryptoAPI.h
@@ -70,7 +70,7 @@
     // At the java level these special errors will then trigger a
     // MediaCodec.CryptoException that gives clients access to both
     // the error code and the errorDetailMsg.
-    virtual status_t decrypt(
+    virtual ssize_t decrypt(
             bool secure,
             const uint8_t key[16],
             const uint8_t iv[16],