Fix product build

runtime/vm/flag_list.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_FLAG_LIST_H_
 #define VM_FLAG_LIST_H_
 
 // Don't use USING_DBC outside of this file.
 #if defined(TARGET_ARCH_DBC)
 #define USING_DBC true
@@ skipping 138 matching lines @@
 R(support_ast_printer, false, bool, true,                                      \
   "Support the AST printer.")                                                  \
 R(support_compiler_stats, false, bool, true,                                   \
   "Support compiler stats.")                                                   \
 R(support_debugger, false, bool, true,                                         \
   "Support the debugger.")                                                     \
 R(support_disassembler, false, bool, true,                                     \
   "Support the disassembler.")                                                 \
 R(support_il_printer, false, bool, true,                                       \
   "Support the IL printer.")                                                   \
+R(support_reload, false, bool, true,                                           \
+  "Support isolate reload.")                                                   \
 R(support_service, false, bool, true,                                          \
   "Support the service protocol.")                                             \
 R(support_timeline, false, bool, true,                                         \
   "Support timeline.")                                                         \
 D(trace_cha, bool, false,                                                      \
   "Trace CHA operations")                                                      \
 D(trace_field_guards, bool, false,                                             \
   "Trace changes in field's cids.")                                            \
 D(trace_isolates, bool, false,                                                 \
   "Trace isolate creation and shut down.")                                     \
@@ skipping 24 matching lines @@
 P(verbose_gc_hdr, int, 40,                                                     \
   "Print verbose GC header interval.")                                         \
 R(verify_after_gc, false, bool, false,                                         \
   "Enables heap verification after GC.")                                       \
 R(verify_before_gc, false, bool, false,                                        \
   "Enables heap verification before GC.")                                      \
 D(verify_on_transition, bool, false,                                           \
   "Verify on dart <==> VM.")                                                   \
 
 #endif  // VM_FLAG_LIST_H_