[wasm] Fix wpt tests

Updated location of some dependencies; moved expected failures due to 
flag requirements to "NeverFixTests"

Bug: 
Change-Id: I88d25a20b811ab8c8e9961aca3b77b79ec0cbcc1
Reviewed-on: https://chromium-review.googlesource.com/573141
Commit-Queue: Mircea Trofin <mtrofin@chromium.org>
Reviewed-by: Brad Nelson <bradnelson@chromium.org>
Cr-Commit-Position: refs/heads/master@{#487474}

third_party/WebKit/LayoutTests/TestExpectations

@@ -1957,7 +1957,7 @@ crbug.com/626703 external/wpt/svg/linking/reftests/href-filter-element.html [ Fa
 crbug.com/626703 external/wpt/wasm/wasm_indexeddb_test.html [ Timeout ]
 crbug.com/626703 external/wpt/wasm/wasm_local_iframe_test.html [ Failure ]
 crbug.com/626703 external/wpt/wasm/wasm_serialization_tests.html [ Failure ]
-crbug.com/626703 external/wpt/wasm/wasm_service_worker_test.html [ Failure ]
+crbug.com/626703 external/wpt/wasm/wasm_service_worker_test.https.html [ Failure ]
 crbug.com/626703 external/wpt/web-animations/animation-model/animation-types/accumulation-per-property.html [ Timeout ]
 crbug.com/626703 external/wpt/webaudio/the-audio-api/the-audioparam-interface/idl-test.html [ Timeout ]
 crbug.com/626703 external/wpt/webaudio/the-audio-api/the-audioparam-interface/retrospective-exponentialRampToValueAtTime.html [ Timeout ]

third_party/WebKit/LayoutTests/external/wpt/wasm/wasm_service_worker_test.html → third_party/WebKit/LayoutTests/external/wpt/wasm/wasm_service_worker_test.https.html

@@ -2,7 +2,8 @@
 <title>Service Worker: postMessage with wasm</title>
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
-<script src="/serviceworker/resources/test-helpers.js"></script>
+<script src="/common/get-host-info.sub.js"></script>
+<script src="/service-workers/service-worker/resources/test-helpers.sub.js"></script>
 <script>
   promise_test(async test => {
     var registration = await service_worker_unregister_and_register(

third_party/WebKit/LayoutTests/virtual/enable_wasm/external/wpt/wasm/wasm_service_worker_test-expected.txt

-This is a testharness.js-based test.
-FAIL postMessaging wasm from a service worker should fail promise_test: Unhandled rejection with value: object "ReferenceError: service_worker_unregister_and_register is not defined"
-Harness: the test ran to completion.
-