KT-12877: serialize information about file annotations. For each top-level declaration store containing file. Use this information to properly handle file-targeted JsModule.

js/js.translator/testData/box/jsModule/externalPackageInDifferentFile.js

@@ -0,0 +1,34 @@
+define("lib", [], function() {
+    function A(x) {
+        this.x = x;
+    }
+    A.prototype.foo = function (y) {
+        return this.x + y;
+    };
+
+    B = {
+        x: 123,
+        foo: function(y) {
+            return this.x + y;
+        }
+    };
+
+    function foo(y) {
+        return 323 + y;
+    }
+    
+    var bar = 423;
+
+    return {
+        A: A,
+        B: B,
+        foo: foo,
+        bar: bar
+    };
+});
+
+C = {
+    f: function() {
+        return 12345;
+    }
+};