[BlobStorage] Enabling disk paging and direct storage.

storage/browser/blob/blob_storage_context.h

Index: storage/browser/blob/blob_storage_context.h
diff --git a/storage/browser/blob/blob_storage_context.h b/storage/browser/blob/blob_storage_context.h
index 3dc5a0389c8a679349234ff9b29fee7c8353bac9..350696927bcfcecffd1fe63cb90497eabe9d0bd4 100644
--- a/storage/browser/blob/blob_storage_context.h
+++ b/storage/browser/blob/blob_storage_context.h
@@ -31,6 +31,7 @@ namespace content {
 class BlobDispatcherHost;
 class BlobDispatcherHostTest;
 class BlobStorageBrowserTest;
+class ChromeBlobStorageContext;
 }
 
 namespace storage {
@@ -123,6 +124,7 @@ class STORAGE_EXPORT BlobStorageContext {
   friend class content::BlobDispatcherHost;
   friend class content::BlobDispatcherHostTest;
   friend class content::BlobStorageBrowserTest;
+  friend class content::ChromeBlobStorageContext;
   friend class BlobTransportHost;
   friend class BlobTransportHostTest;
   friend class BlobDataHandle;