Relocate suspended generator activations when enabling debug mode

src/debug.h

Index: src/debug.h
diff --git a/src/debug.h b/src/debug.h
index da59526e6ae02a04c188068dca668e47ddbf4063..049d39c028f77932f1fd896276e4a414c9fd906c 100644
--- a/src/debug.h
+++ b/src/debug.h
@@ -524,6 +524,12 @@ class Debug {
   Handle<Object> CheckBreakPoints(Handle<Object> break_point);
   bool CheckBreakPoint(Handle<Object> break_point_object);
 
+  void MaybeRecompileFunctionForDebugging(Handle<JSFunction> function);
+  void CollectSuspendedGenerators(
+      List<Handle<JSGeneratorObject> > *suspended_generators);
+  void RecompileAndRelocateSuspendedGenerators(
+      const List<Handle<JSGeneratorObject> > &suspended_generators);
+
   // Global handle to debug context where all the debugger JavaScript code is
   // loaded.
   Handle<Context> debug_context_;