[ServiceWorker] support OPTIONS request for ServiceWorker [3/3 blink]

Source/core/loader/DocumentThreadableLoader.cpp

Index: Source/core/loader/DocumentThreadableLoader.cpp
diff --git a/Source/core/loader/DocumentThreadableLoader.cpp b/Source/core/loader/DocumentThreadableLoader.cpp
index 0dd30deef595fc8f16cbc923729e2a4b22fdcae5..31ca937cb8f2aaa6ea673dc1b8a1ca514ab46e3c 100644
--- a/Source/core/loader/DocumentThreadableLoader.cpp
+++ b/Source/core/loader/DocumentThreadableLoader.cpp
@@ -112,9 +112,8 @@ DocumentThreadableLoader::DocumentThreadableLoader(Document& document, Threadabl
     // script in the page can read the content.
     //
     // We assume that ServiceWorker is skipped for sync requests and non-HTTP
-    // familiy requests and OPTIONS request by content/ code.
-    // FIXME: Remove OPTIONS check when we implement "HTTP fetch" correctly.
-    if (m_async && !request.skipServiceWorker() && request.url().protocolIsInHTTPFamily() && request.httpMethod() != "OPTIONS" && m_document.fetcher()->isControlledByServiceWorker()) {
+    // familiy requests by content/ code.
+    if (m_async && !request.skipServiceWorker() && request.url().protocolIsInHTTPFamily() && m_document.fetcher()->isControlledByServiceWorker()) {
         ResourceRequest newRequest(request);
         // FetchRequestMode should be set by the caller. But the expected value
         // of FetchRequestMode is not speced yet except for XHR. So we set here.