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 e4679b0fd26b570c0d0672ccd570ff6b3c3a71ab..768236bb731218c846c8b483e640554bd0e29909 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 "core/workers/WorkerClients.h"
 #include "core/workers/WorkerThreadStartupData.h"
 #include "modules/EventTargetModules.h"
@@ -50,6 +51,7 @@ PassRefPtrWillBeRawPtr<ServiceWorkerGlobalScope> ServiceWorkerGlobalScope::creat
     context->applyContentSecurityPolicyFromString(startupData->m_contentSecurityPolicy, startupData->m_contentSecurityPolicyType);
 
     context->script()->evaluate(String(cachePolyfillJs, sizeof(cachePolyfillJs)));
+    context->script()->evaluate(String(cacheStoragePolyfillJs, sizeof(cacheStoragePolyfillJs)));
 
     return context.release();
 }