8202052: Disable warnings when building libawt with VS2017
Reviewed-by: erikj, prr
obj1.func called
obj2.func called
no such method: func
obj4's prototype func called
MyConstructor.prototype.func
MyConstructor.prototype.func
obj1.func called
obj2.func called
new obj3.func called
new obj4.func called
all new MyConstructor.prototype.func
all new MyConstructor.prototype.func