Plumbs URLRequestContext and CacheBlobStorageContext down to cache.

content/browser/service_worker/service_worker_context_core.h

Index: content/browser/service_worker/service_worker_context_core.h
diff --git a/content/browser/service_worker/service_worker_context_core.h b/content/browser/service_worker/service_worker_context_core.h
index 13a8632f32c0bab2e5d99c8bdd6169520e55d5b4..9c7313bf87ed96ede2cd1c8aa060ac9339e84c25 100644
--- a/content/browser/service_worker/service_worker_context_core.h
+++ b/content/browser/service_worker/service_worker_context_core.h
@@ -29,6 +29,10 @@ class MessageLoopProxy;
 class SequencedTaskRunner;
 }
 
+namespace net {
+class URLRequestContext;
+}
+
 namespace quota {
 class QuotaManagerProxy;
 }
@@ -173,6 +177,10 @@ class CONTENT_EXPORT ServiceWorkerContextCore
   // in a disabled state until it's done.
   void DeleteAndStartOver(const StatusCallback& callback);
 
+  void SetBlobParametersForCache(
+      net::URLRequestContext* request_context,
+      base::WeakPtr<webkit_blob::BlobStorageContext> blob_storage_context);
+
   base::WeakPtr<ServiceWorkerContextCore> AsWeakPtr() {
     return weak_factory_.GetWeakPtr();
   }