Set Resource Timing transferSize field in Workers

third_party/WebKit/LayoutTests/http/tests/misc/resource-timing-sizes-content-encoding.html

Index: third_party/WebKit/LayoutTests/http/tests/misc/resource-timing-sizes-content-encoding.html
diff --git a/third_party/WebKit/LayoutTests/http/tests/misc/resource-timing-sizes-content-encoding.html b/third_party/WebKit/LayoutTests/http/tests/misc/resource-timing-sizes-content-encoding.html
index f555b4f81ed4d2a101560d3e5b9c24dda88f0dd4..50b6282b0faa4ff084524538c94f70464bbf9915 100644
--- a/third_party/WebKit/LayoutTests/http/tests/misc/resource-timing-sizes-content-encoding.html
+++ b/third_party/WebKit/LayoutTests/http/tests/misc/resource-timing-sizes-content-encoding.html
@@ -2,31 +2,5 @@
 <script src="/resources/testharness.js"></script>
 <script src="/resources/testharnessreport.js"></script>
 <script src="/misc/resources/run-async-tasks-promise.js"></script>
-<script>
-const url = '/misc/resources/gzip-content-encoding.php';
-const uncompressedSize = 1250;
-
-function checkResourceSizes() {
-    var absoluteUrl = new URL(url, location.href).href;
-    var entries = performance.getEntriesByName(absoluteUrl);
-    assert_equals(entries.length, 2, 'Wrong number of entries');
-    for (var entry of entries) {
-        if (entry.name === absoluteUrl) {
-            assert_between_exclusive(entry.encodedBodySize, 0, uncompressedSize,
-                                     'encodedBodySize');
-            assert_equals(entry.decodedBodySize, uncompressedSize);
-        }
-    }
-}
-
-promise_test(() => {
-    // Fetch twice to ensure at least one fetch comes from the cache.
-    var eatBody = response => response.arrayBuffer();
-    return fetch(url)
-        .then(eatBody)
-        .then(() => fetch(url))
-        .then(eatBody)
-        .then(runAsyncTasks)
-        .then(checkResourceSizes);
-}, 'PerformanceResourceTiming sizes compressed content test');
+<script src="/misc/resources/resource-timing-sizes-content-encoding.js">
 </script>