Remove unused FX_NEW definition.

R=thestig@chromium.org

Review URL: https://codereview.chromium.org/1096853002
diff --git a/core/include/fxcrt/fx_memory.h b/core/include/fxcrt/fx_memory.h
index 4e7c501..4116e17 100644
--- a/core/include/fxcrt/fx_memory.h
+++ b/core/include/fxcrt/fx_memory.h
@@ -24,7 +24,6 @@
 #ifdef __cplusplus
 }
 
-#define FX_NEW new
 #define FX_NEW_VECTOR(Pointer, Class, Count) (Pointer = new Class[Count])
 #define FX_DELETE_VECTOR(Pointer, Class, Count) delete[] Pointer