Fix java bindings with array of maps.

mojo/public/js/struct_unittests.js

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 define([
     "gin/test/expect",
     "mojo/public/interfaces/bindings/tests/rect.mojom",
     "mojo/public/interfaces/bindings/tests/test_structs.mojom",
     "mojo/public/js/codec",
     "mojo/public/js/validator",
@@ skipping 138 matching lines @@
       f1: new Map([["a", null], ["b", ["c", "d"]]]),
       // array<string?>>
       f2: new Map([["a", [null]], ["b", [null, "d"]]]),
       // array<string,2>>
       f3: new Map([["a", ["1", "2"]], ["b", ["1", "2"]]]),
       // array<array<string, 1>?>
       f4: new Map([["a", [["1"]]], ["b", [null]]]),
       // array<array<string, 2>, 1>>
       f5: new Map([["a", [["1", "2"]]]]),
       // map<string, Rect?>
-      /*
-      Disabled until the Java bindings work correctly.
       f6: new Map([["a", null]]),
       // map<string, map<string, string>>
       f7: new Map([["a", new Map([["b", "c"]])]]),
       // map<string, array<map<string, string>>>
       f8: new Map([["a", [new Map([["b", "c"]])]]]),
-      */
     });
     var decodedStruct = structEncodeDecode(mapFieldsStruct);
     expect(decodedStruct.f0).toEqual(mapFieldsStruct.f0);
     expect(decodedStruct.f1).toEqual(mapFieldsStruct.f1);
     expect(decodedStruct.f2).toEqual(mapFieldsStruct.f2);
     expect(decodedStruct.f3).toEqual(mapFieldsStruct.f3);
     expect(decodedStruct.f4).toEqual(mapFieldsStruct.f4);
     expect(decodedStruct.f5).toEqual(mapFieldsStruct.f5);
-    /*
-    Disabled until the Java bindings work correctly.
     expect(decodedStruct.f6).toEqual(mapFieldsStruct.f6);
     expect(decodedStruct.f7).toEqual(mapFieldsStruct.f7);
     expect(decodedStruct.f8).toEqual(mapFieldsStruct.f8);
-    */
   }
 
   testConstructors();
   testNoDefaultFieldValues();
   testDefaultFieldValues();
   testScopedConstants();
   testMapKeyTypes();
   testMapValueTypes();
   this.result = "PASS";
 });