Index: blimp/common/blob_cache/blob_cache.h |
diff --git a/blimp/common/blob_cache/blob_cache.h b/blimp/common/blob_cache/blob_cache.h |
index 45c9eb9de438a9986e46f6b1a9152df86cae3dad..1f8a2932723640f2346321797ca98e29cbcb9f5d 100644 |
--- a/blimp/common/blob_cache/blob_cache.h |
+++ b/blimp/common/blob_cache/blob_cache.h |
@@ -14,8 +14,11 @@ |
namespace blimp { |
using BlobId = std::string; |
-using BlobData = base::RefCountedData<const std::string>; |
-using BlobDataPtr = scoped_refptr<BlobData>; |
+using BlobData = base::RefCountedData<std::string>; |
+ |
+// Immutable, ref-counted representation of blob payloads, suitable for sharing |
+// across threads. |
+using BlobDataPtr = scoped_refptr<const BlobData>; |
// An interface for a cache of blobs. |
class BLIMP_COMMON_EXPORT BlobCache { |