CachedMetadata support for ServiceWorker script.

Source/modules/serviceworkers/ServiceWorkerGlobalScope.cpp

Index: Source/modules/serviceworkers/ServiceWorkerGlobalScope.cpp
diff --git a/Source/modules/serviceworkers/ServiceWorkerGlobalScope.cpp b/Source/modules/serviceworkers/ServiceWorkerGlobalScope.cpp
index ab46ee36bcf4d8f8aa6e242c2169c7b3aea44188..a27f2d837e40a68c0235096575612b5f6ad541c7 100644
--- a/Source/modules/serviceworkers/ServiceWorkerGlobalScope.cpp
+++ b/Source/modules/serviceworkers/ServiceWorkerGlobalScope.cpp
@@ -211,6 +211,16 @@ void ServiceWorkerGlobalScope::importScripts(const Vector<String>& urls, Excepti
     WorkerGlobalScope::importScripts(urls, exceptionState);
 }
 
+void ServiceWorkerGlobalScope::setCachedMetadata(const KURL& url, const char* data, size_t size)
+{
+    ServiceWorkerGlobalScopeClient::from(this)->setCachedMetadata(url, data, size);
+}
+
+void ServiceWorkerGlobalScope::clearCachedMetadata(const KURL& url)
+{
+    ServiceWorkerGlobalScopeClient::from(this)->clearCachedMetadata(url);
+}
+
 void ServiceWorkerGlobalScope::logExceptionToConsole(const String& errorMessage, int scriptId, const String& sourceURL, int lineNumber, int columnNumber, PassRefPtrWillBeRawPtr<ScriptCallStack> callStack)
 {
     WorkerGlobalScope::logExceptionToConsole(errorMessage, scriptId, sourceURL, lineNumber, columnNumber, callStack);