1 files changed, 4 insertions, 2 deletions
diff --git a/gfx/2d/BasePoint3D.h b/gfx/2d/BasePoint3D.h
index a5fb266d5..c64ea247a 100644
--- a/gfx/2d/BasePoint3D.h
+++ b/gfx/2d/BasePoint3D.h
@@ -6,6 +6,8 @@
 #ifndef MOZILLA_BASEPOINT3D_H_
 #define MOZILLA_BASEPOINT3D_H_
 
+#include "mozilla/Assertions.h"
+
 namespace mozilla {
 namespace gfx {
 
@@ -29,12 +31,12 @@ struct BasePoint3D {
   // compiler generated default assignment operator
 
   T& operator[](int aIndex) {
-    NS_ABORT_IF_FALSE(aIndex >= 0 && aIndex <= 2, "Invalid array index");
+    MOZ_ASSERT(aIndex >= 0 && aIndex <= 2);
     return *((&x)+aIndex);
   }
 
   const T& operator[](int aIndex) const {
-    NS_ABORT_IF_FALSE(aIndex >= 0 && aIndex <= 2, "Invalid array index");
+    MOZ_ASSERT(aIndex >= 0 && aIndex <= 2);
     return *((&x)+aIndex);
   }