Use frozen copy of ion.h for this code.
Use the ion.h copy in system/core/libion since it's frozen.
Test: Builds.
Change-Id: Iabbd89691a9ca6b25fde320180b80aba3769b6c7
diff --git a/moorefield_hdmi/Android.mk b/moorefield_hdmi/Android.mk
index 8903585..79097bb 100644
--- a/moorefield_hdmi/Android.mk
+++ b/moorefield_hdmi/Android.mk
@@ -96,6 +96,10 @@
$(TARGET_OUT_HEADERS)/libttm \
frameworks/native/include/media/openmax
+# Use the frozen version of ion.h.
+LOCAL_C_INCLUDES += \
+ $(TOP)/system/core/libion/kernel-headers \
+
ifeq ($(TARGET_SUPPORT_HDMI_PRIMARY),true)
LOCAL_CFLAGS += -DINTEL_SUPPORT_HDMI_PRIMARY
endif