Move all the isolate reload code under !defined(DART_PRECOMPILED_RUNTIME)

runtime/vm/isolate_reload.h

 // Copyright (c) 2016, 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 RUNTIME_VM_ISOLATE_RELOAD_H_
 #define RUNTIME_VM_ISOLATE_RELOAD_H_
 
 #include "include/dart_tools_api.h"
 
 #include "vm/globals.h"
@@ skipping 16 matching lines @@
 
 // 'Verbose Trace Isolate Reload' VTIR_Print
 #if defined(_MSC_VER)
 #define VTIR_Print(format, ...)                                                \
   if (FLAG_trace_reload_verbose) Log::Current()->Print(format, __VA_ARGS__)
 #else
 #define VTIR_Print(format, ...)                                                \
   if (FLAG_trace_reload_verbose) Log::Current()->Print(format, ##__VA_ARGS__)
 #endif
 
+#if !defined(PRODUCT) && !defined(DART_PRECOMPILED_RUNTIME)
+
 namespace dart {
 
 class BitVector;
 class GrowableObjectArray;
 class Isolate;
 class Library;
 class ObjectPointerVisitor;
 class ObjectStore;
 class RawError;
 class RawGrowableObjectArray;
@@ skipping 305 matching lines @@
   friend class Library;
   friend class ObjectLocator;
   friend class MarkFunctionsForRecompilation;  // IsDirty.
   friend class ReasonForCancelling;
 
   static Dart_FileModifiedCallback file_modified_callback_;
 };
 
 }  // namespace dart
 
+#endif  // !defined(PRODUCT) && !defined(DART_PRECOMPILED_RUNTIME)
+
 #endif  // RUNTIME_VM_ISOLATE_RELOAD_H_