[ServiceWorker] Add was_fallback_required flag to ResourceResponseInfo. [1/2 blink]

Source/platform/exported/WebURLResponse.cpp

Index: Source/platform/exported/WebURLResponse.cpp
diff --git a/Source/platform/exported/WebURLResponse.cpp b/Source/platform/exported/WebURLResponse.cpp
index 8d4e24d09e1fd59b0384717aa3f7ac967643d0b3..770ded1b46987b999bbe7877a263a68e53333516 100644
--- a/Source/platform/exported/WebURLResponse.cpp
+++ b/Source/platform/exported/WebURLResponse.cpp
@@ -386,6 +386,16 @@ void WebURLResponse::setWasFetchedViaServiceWorker(bool value)
     m_private->m_resourceResponse->setWasFetchedViaServiceWorker(value);
 }
 
+bool WebURLResponse::wasFallbackRequiredByServiceWorker() const
+{
+    return m_private->m_resourceResponse->wasFallbackRequiredByServiceWorker();
+}
+
+void WebURLResponse::setWasFallbackRequiredByServiceWorker(bool value)
+{
+    m_private->m_resourceResponse->setWasFallbackRequiredByServiceWorker(value);
+}
+
 bool WebURLResponse::isMultipartPayload() const
 {
     return m_private->m_resourceResponse->isMultipartPayload();