[WIP] Support PerformanceResourceTiming for Service Worker Navigation Preload

third_party/WebKit/LayoutTests/external/wpt/service-workers/service-worker/navigation-preload/resources/resource-timing-scope.py

Index: third_party/WebKit/LayoutTests/external/wpt/service-workers/service-worker/navigation-preload/resources/resource-timing-scope.py
diff --git a/third_party/WebKit/LayoutTests/external/wpt/service-workers/service-worker/navigation-preload/resources/resource-timing-scope.py b/third_party/WebKit/LayoutTests/external/wpt/service-workers/service-worker/navigation-preload/resources/resource-timing-scope.py
new file mode 100644
index 0000000000000000000000000000000000000000..a4fbd98b631445dd4c47e68b86001eebe712158a
--- /dev/null
+++ b/third_party/WebKit/LayoutTests/external/wpt/service-workers/service-worker/navigation-preload/resources/resource-timing-scope.py
@@ -0,0 +1,13 @@
+import zlib
+
+def main(request, response):
+    content = "This is Navigation Preload Resource Timing test."
+    output = zlib.compress(content, 9)
+
+    headers = [("Content-type", "text/plain"),
+               ("Content-Encoding", "deflate"),
+               ("X-Decoded-Body-Size", len(content)),
+               ("X-Encoded-Body-Size", len(output)),
+               ("Content-Length", len(output))]
+
+    return headers, output