Fix compiler warnings to enable -Werror.
* Mark unused variable for static checking.
Bug: 66996870
Test: normal build
Change-Id: Ic130e78539b63197d2389a44530f37c905724091
diff --git a/chromium/plat_support/draw_gl_functor.cpp b/chromium/plat_support/draw_gl_functor.cpp
index 25f4877..7cb49da 100644
--- a/chromium/plat_support/draw_gl_functor.cpp
+++ b/chromium/plat_support/draw_gl_functor.cpp
@@ -31,7 +31,8 @@
#include <utils/Log.h>
#define NELEM(x) ((int) (sizeof(x) / sizeof((x)[0])))
-#define COMPILE_ASSERT(expr, err) static const char (err)[(expr) ? 1 : -1] = "";
+#define COMPILE_ASSERT(expr, err) \
+__unused static const char (err)[(expr) ? 1 : -1] = "";
namespace android {
namespace {
