[BlobAsync] Asynchronous Blob Construction Final Patch

storage/browser/blob/blob_storage_registry.h

Index: storage/browser/blob/blob_storage_registry.h
diff --git a/storage/browser/blob/blob_storage_registry.h b/storage/browser/blob/blob_storage_registry.h
index 8a79493ea6c330610a979b5829e1f96ae65159ce..f828d1583910aa6dfd4e40bc577c1e56dc1836e6 100644
--- a/storage/browser/blob/blob_storage_registry.h
+++ b/storage/browser/blob/blob_storage_registry.h
@@ -75,6 +75,7 @@ class STORAGE_EXPORT BlobStorageRegistry {
   // Gets the blob entry for the given uuid. Returns nullptr if the entry
   // does not exist.
   Entry* GetEntry(const std::string& uuid);
+  const Entry* GetEntry(const std::string& uuid) const;
 
   // Creates a url mapping from blob uuid to the given url. Returns false if
   // the uuid isn't mapped to an entry or if there already is a map for the URL.
@@ -95,6 +96,7 @@ class STORAGE_EXPORT BlobStorageRegistry {
   size_t url_count() const { return url_to_uuid_.size(); }
 
  private:
+  friend class ViewBlobInternalsJob;
   using BlobMap = base::ScopedPtrHashMap<std::string, scoped_ptr<Entry>>;
   using URLMap = std::map<GURL, std::string>;