[wasm] Bumped DEPS for public js api tests, fixed failures.

test/mjsunit/wasm/jsapi-harness.js

 // Copyright 2017 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // TODO(eholk): Once we have stable test IDs, use those as the key instead.
 // See https://github.com/WebAssembly/spec/issues/415
 //
 // Flags: --expose-wasm --allow-natives-syntax
 
 const known_failures = {
   "'WebAssembly.Module.customSections' method":
     'https://bugs.chromium.org/p/v8/issues/detail?id=5815',
   "'WebAssembly.Table.prototype.get' method":
     'https://bugs.chromium.org/p/v8/issues/detail?id=5507',
   "'WebAssembly.Table.prototype.set' method":
     'https://bugs.chromium.org/p/v8/issues/detail?id=5507',
-  "'WebAssembly.Instance' constructor function":
-    'https://bugs.chromium.org/p/v8/issues/detail?id=6017',
 };
 
 let failures = [];
 let unexpected_successes = [];
 
 let last_promise = new Promise((resolve, reject) => { resolve(); });
 
 function test(func, description) {
   let maybeErr;
   try { func(); }
@@ skipping 72 matching lines @@
         print(`  ${unexpected_successes[i]}`);
       }
       print("Some tests SUCCEEDED but were known failures. If you've fixed " +
             "the bug, please remove the test from the known failures list.")
     }
     if (unexpected) {
       quit(1);
     }
   }
 });