Plumbs URLRequestContext and CacheBlobStorageContext down to cache.

content/browser/service_worker/service_worker_context_wrapper.h

Index: content/browser/service_worker/service_worker_context_wrapper.h
diff --git a/content/browser/service_worker/service_worker_context_wrapper.h b/content/browser/service_worker/service_worker_context_wrapper.h
index 8da96f558effdc5d7ef36414842e611d67785920..4aa718c1c6b26543d79034f62a287ff1a76b1de7 100644
--- a/content/browser/service_worker/service_worker_context_wrapper.h
+++ b/content/browser/service_worker/service_worker_context_wrapper.h
@@ -20,6 +20,10 @@ class MessageLoopProxy;
 class SequencedTaskRunner;
 }
 
+namespace net {
+class URLRequestContextGetter;
+}
+
 namespace quota {
 class QuotaManagerProxy;
 }
@@ -27,6 +31,7 @@ class QuotaManagerProxy;
 namespace content {
 
 class BrowserContext;
+class ChromeBlobStorageContext;
 class ServiceWorkerContextCore;
 class ServiceWorkerContextObserver;
 
@@ -76,6 +81,16 @@ class CONTENT_EXPORT ServiceWorkerContextWrapper
 
   bool is_incognito() const { return is_incognito_; }
 
+  // The URLRequestContext doesn't exist until after the StoragePartition is
+  // made (which is after this object is made). This function must be called
+  // after this object is created but before any ServiceWorkerCache operations.
+  // It must be called on the IO thread. If either parameter is NULL the
+  // function immediately returns without forwarding to the
+  // ServiceWorkerCacheStorageManager.
+  void SetBlobParametersForCache(
+      net::URLRequestContextGetter* request_context,
+      ChromeBlobStorageContext* blob_storage_context);
+
  private:
   friend class base::RefCountedThreadSafe<ServiceWorkerContextWrapper>;
   friend class EmbeddedWorkerTestHelper;