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

runtime/vm/isolate.h

Index: runtime/vm/isolate.h
diff --git a/runtime/vm/isolate.h b/runtime/vm/isolate.h
index 316c26a488a9ca4e285ef916ed10bbac92b8a276..bbd7b240259bf3f4e9435165531a785ace46ed23 100644
--- a/runtime/vm/isolate.h
+++ b/runtime/vm/isolate.h
@@ -515,6 +515,7 @@ class Isolate : public BaseIsolate {
 #if !defined(PRODUCT)
   VMTagCounters* vm_tag_counters() { return &vm_tag_counters_; }
 
+#if !defined(DART_PRECOMPILED_RUNTIME)
   bool IsReloading() const { return reload_context_ != NULL; }
 
   IsolateReloadContext* reload_context() { return reload_context_; }
@@ -534,6 +535,11 @@ class Isolate : public BaseIsolate {
     last_reload_timestamp_ = value;
   }
   int64_t last_reload_timestamp() const { return last_reload_timestamp_; }
+#else
+  bool IsReloading() const { return false; }
+  bool HasAttemptedReload() const { return false; }
+  bool CanReload() const { return false; }
+#endif  // !defined(DART_PRECOMPILED_RUNTIME)
 #endif  // !defined(PRODUCT)
 
   bool IsPaused() const;