Changed the API in DartEntry for invoking dart code from C++ to make it more compatible with the re…

vm/compiler.cc

Index: vm/compiler.cc
===================================================================
--- vm/compiler.cc	(revision 16285)
+++ vm/compiler.cc	(working copy)
@@ -625,17 +625,13 @@
     // Non-optimized code generator.
     CompileParsedFunctionHelper(*parsed_function, false);
 
-    GrowableArray<const Object*> arguments;  // no arguments.
-    const Array& kNoArgumentNames = Array::Handle();
-    Object& result = Object::Handle();
-    result = DartEntry::InvokeStatic(func,
-                                     arguments,
-                                     kNoArgumentNames);
+    const Array& args = Array::Handle(Object::empty_array());
+    const Object& result = Object::Handle(DartEntry::InvokeStatic(func, args));
     isolate->set_long_jump_base(base);
     return result.raw();
   } else {
-    Object& result = Object::Handle();
-    result = isolate->object_store()->sticky_error();
+    const Object& result =
+      Object::Handle(isolate->object_store()->sticky_error());
     isolate->object_store()->clear_sticky_error();
     isolate->set_long_jump_base(base);
     return result.raw();