Merge "Use -Werror in external/libyuv/files" am: dceb9419d6
am: 741d0a708e

Change-Id: I03c005272bcf95c298cc32ddfe26c9f337858db2
diff --git a/files/Android.bp b/files/Android.bp
index 5440cf0..5898b68 100644
--- a/files/Android.bp
+++ b/files/Android.bp
@@ -76,6 +76,7 @@
     name: "libyuv_unittest",
     static_libs: ["libyuv"],
     shared_libs: ["libjpeg"],
+    cflags: ["-Wall", "-Werror"],
 
     srcs: [
         "unit_test/unit_test.cc",