Use -Werror in frameworks/av/services/mediaextractor

* Allow redefinition of CHECK_OP in ADebug.h.

Bug: 66996870
Test: build with WITH_TIDY=1
Change-Id: Ia6dd0ac147f586ebdc4bbc63ac63b8b73040a83d
diff --git a/services/mediaextractor/Android.mk b/services/mediaextractor/Android.mk
index 1ebb7ff..d41da39 100644
--- a/services/mediaextractor/Android.mk
+++ b/services/mediaextractor/Android.mk
@@ -3,6 +3,7 @@
 # service library
 include $(CLEAR_VARS)
 LOCAL_SRC_FILES := MediaExtractorService.cpp
+LOCAL_CFLAGS := -Wall -Werror
 LOCAL_SHARED_LIBRARIES := libmedia libstagefright libbinder libutils liblog
 LOCAL_MODULE:= libmediaextractorservice
 include $(BUILD_SHARED_LIBRARY)
@@ -21,6 +22,7 @@
 LOCAL_MODULE:= mediaextractor
 LOCAL_INIT_RC := mediaextractor.rc
 LOCAL_C_INCLUDES := frameworks/av/media/libmedia
+LOCAL_CFLAGS := -Wall -Werror
 include $(BUILD_EXECUTABLE)
 
 # service seccomp filter