Add a blob field to ServiceWorkerFetchResponse and read the blob

content/browser/service_worker/service_worker_request_handler.h

Index: content/browser/service_worker/service_worker_request_handler.h
diff --git a/content/browser/service_worker/service_worker_request_handler.h b/content/browser/service_worker/service_worker_request_handler.h
index ca5ed5ed20279d348c6114613a4222e6f59a3a69..4d8066f0562f0289e5397bd6338da80d2b2845aa 100644
--- a/content/browser/service_worker/service_worker_request_handler.h
+++ b/content/browser/service_worker/service_worker_request_handler.h
@@ -18,6 +18,10 @@ class NetworkDelegate;
 class URLRequest;
 }
 
+namespace webkit_blob {
+class BlobStorageContext;
+}
+
 namespace content {
 
 class ServiceWorkerContextCore;
@@ -38,6 +42,7 @@ class CONTENT_EXPORT ServiceWorkerRequestHandler
   static void InitializeHandler(
       net::URLRequest* request,
       ServiceWorkerContextWrapper* context_wrapper,
+      webkit_blob::BlobStorageContext* blob_storage_context,
       int process_id,
       int provider_id,
       ResourceType::Type resource_type);
@@ -62,10 +67,12 @@ class CONTENT_EXPORT ServiceWorkerRequestHandler
   ServiceWorkerRequestHandler(
       base::WeakPtr<ServiceWorkerContextCore> context,
       base::WeakPtr<ServiceWorkerProviderHost> provider_host,
+      base::WeakPtr<webkit_blob::BlobStorageContext> blob_storage_context,
       ResourceType::Type resource_type);
 
   base::WeakPtr<ServiceWorkerContextCore> context_;
   base::WeakPtr<ServiceWorkerProviderHost> provider_host_;
+  base::WeakPtr<webkit_blob::BlobStorageContext> blob_storage_context_;
   ResourceType::Type resource_type_;
 
   DISALLOW_COPY_AND_ASSIGN(ServiceWorkerRequestHandler);