Introduce a maybe-version of Function::New

include/v8.h

Index: include/v8.h
diff --git a/include/v8.h b/include/v8.h
index a714f3d95f72243c1ed1e7304b057560cfd270d4..4aaa1053bb3c60d906767697b69ae9b88bde5333 100644
--- a/include/v8.h
+++ b/include/v8.h
@@ -3056,10 +3056,14 @@ class V8_EXPORT Function : public Object {
    * Create a function in the current execution context
    * for a given FunctionCallback.
    */
-  static Local<Function> New(Isolate* isolate,
-                             FunctionCallback callback,
-                             Local<Value> data = Local<Value>(),
-                             int length = 0);
+  static MaybeLocal<Function> New(Local<Context> context,
+                                  FunctionCallback callback,
+                                  Local<Value> data = Local<Value>(),
+                                  int length = 0);
+  static V8_DEPRECATE_SOON(

[vogelheim, 2015/05/22 15:19:51]

Why is the 'static' outside of the macro?

[jochen (gone - plz use gerrit), 2015/05/22 18:10:02]

consistency with existing uses, however, the __declspec(deprecated) can go
before or after the static, shouldn't matter.

+      "Use maybe version",
+      Local<Function> New(Isolate* isolate, FunctionCallback callback,
+                          Local<Value> data = Local<Value>(), int length = 0));
 
   V8_DEPRECATE_SOON("Use maybe version",
                     Local<Object> NewInstance(int argc, Handle<Value> argv[])