Deprecate the BASE_EMBEDDED macro

src/allocation.cc

Index: src/allocation.cc
diff --git a/src/allocation.cc b/src/allocation.cc
index 195a5443c8ad51de9c30f436827af0e1c5fb3d81..fde01f6447b41fab881ce723971df2dc787d254a 100644
--- a/src/allocation.cc
+++ b/src/allocation.cc
@@ -32,23 +32,6 @@ void Malloced::Delete(void* p) {
 }
 
 
-#ifdef DEBUG
-
-static void* invalid = static_cast<void*>(NULL);
-
-void* Embedded::operator new(size_t size) {
-  UNREACHABLE();
-  return invalid;
-}
-
-
-void Embedded::operator delete(void* p) {
-  UNREACHABLE();
-}
-
-#endif
-
-
 char* StrDup(const char* str) {
   int length = StrLength(str);
   char* result = NewArray<char>(length + 1);