Initial ServiceWorker CacheStorage API polyfill.

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 ce9d7cfcef6e5a27c13fc0978000f1db1960b23b..44614b93214c209f1500d0e15a22004d208bc28f 100644
--- a/Source/modules/serviceworkers/ServiceWorkerGlobalScope.cpp
+++ b/Source/modules/serviceworkers/ServiceWorkerGlobalScope.cpp
@@ -31,6 +31,7 @@
 #include "ServiceWorkerGlobalScope.h"
 
 #include "CachePolyfill.h"
+#include "CacheStoragePolyfill.h"
 #include "FetchPolyfill.h"
 #include "core/workers/WorkerClients.h"
 #include "core/workers/WorkerThreadStartupData.h"
@@ -52,6 +53,7 @@ PassRefPtrWillBeRawPtr<ServiceWorkerGlobalScope> ServiceWorkerGlobalScope::creat
 
     context->script()->evaluate(String(fetchPolyfillJs, sizeof(fetchPolyfillJs)));
     context->script()->evaluate(String(cachePolyfillJs, sizeof(cachePolyfillJs)));
+    context->script()->evaluate(String(cacheStoragePolyfillJs, sizeof(cacheStoragePolyfillJs)));
 
     return context.release();
 }