Adds framework support for hidl-gen Java backend. (to support structs)

Bug: 30575790
Change-Id: Ida30d8fe7a1b210e98f1a0ea5d429a0112f9ef3f
diff --git a/core/jni/Android.mk b/core/jni/Android.mk
index 462d103..8bdf186 100644
--- a/core/jni/Android.mk
+++ b/core/jni/Android.mk
@@ -80,6 +80,7 @@
     android_text_StaticLayout.cpp \
     android_os_Debug.cpp \
     android_os_HwBinder.cpp \
+    android_os_HwBlob.cpp \
     android_os_HwParcel.cpp \
     android_os_HwRemoteBinder.cpp \
     android_os_MemoryFile.cpp \