[BlobAsync] Asynchronous Blob Construction Final Patch

storage/browser/blob/blob_storage_registry.cc

Index: storage/browser/blob/blob_storage_registry.cc
diff --git a/storage/browser/blob/blob_storage_registry.cc b/storage/browser/blob/blob_storage_registry.cc
index 805a677d898ef84e420009205607e28aa61d6c25..11212f15afeddd90e0aacb18ff39c98c682709fa 100644
--- a/storage/browser/blob/blob_storage_registry.cc
+++ b/storage/browser/blob/blob_storage_registry.cc
@@ -75,6 +75,11 @@ BlobStorageRegistry::Entry* BlobStorageRegistry::GetEntry(
   return found->second;
 }
 
+const BlobStorageRegistry::Entry* BlobStorageRegistry::GetEntry(
+    const std::string& uuid) const {
+  return const_cast<BlobStorageRegistry*>(this)->GetEntry(uuid);
+}
+
 bool BlobStorageRegistry::CreateUrlMapping(const GURL& blob_url,
                                            const std::string& uuid) {
   DCHECK(!BlobUrlHasRef(blob_url));