Expose WebServiceWorkerNetworkProvider on DataSource

third_party/WebKit/Source/web/WebDataSourceImpl.cpp

Index: third_party/WebKit/Source/web/WebDataSourceImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebDataSourceImpl.cpp b/third_party/WebKit/Source/web/WebDataSourceImpl.cpp
index c89c9bf12a1d58ade0791869e34ed9a1434eb641..d8a3cafe4b509b30745855463636b99e4b157ec1 100644
--- a/third_party/WebKit/Source/web/WebDataSourceImpl.cpp
+++ b/third_party/WebKit/Source/web/WebDataSourceImpl.cpp
@@ -37,6 +37,7 @@
 #include "public/platform/WebURL.h"
 #include "public/platform/WebURLError.h"
 #include "public/platform/WebVector.h"
+#include "public/platform/modules/serviceworker/WebServiceWorkerNetworkProvider.h"
 #include "wtf/PtrUtil.h"
 
 namespace blink {
@@ -161,6 +162,16 @@ void WebDataSourceImpl::setSubresourceFilter(
       SubresourceFilter::create(this, WTF::wrapUnique(subresourceFilter)));
 }
 
+void WebDataSourceImpl::setServiceWorkerNetworkProvider(
+    std::unique_ptr<WebServiceWorkerNetworkProvider> provider) {
+  DocumentLoader::setServiceWorkerNetworkProvider(std::move(provider));
+}
+
+WebServiceWorkerNetworkProvider*
+WebDataSourceImpl::getServiceWorkerNetworkProvider() {
+  return DocumentLoader::getServiceWorkerNetworkProvider();
+}
+
 DEFINE_TRACE(WebDataSourceImpl) {
   DocumentLoader::trace(visitor);
 }