diff --git a/payload_consumer/download_action.cc b/payload_consumer/download_action.cc
index 1654c2a..ab9f2e8 100644
--- a/payload_consumer/download_action.cc
+++ b/payload_consumer/download_action.cc
@@ -318,7 +318,7 @@
   bytes_received_ = offset;
 }
 
-void DownloadAction::ReceivedBytes(HttpFetcher* fetcher,
+bool DownloadAction::ReceivedBytes(HttpFetcher* fetcher,
                                    const void* bytes,
                                    size_t length) {
   // Note that bytes_received_ is the current offset.
@@ -345,7 +345,7 @@
     // the TransferTerminated callback. Otherwise, this and the HTTP fetcher
     // objects may get destroyed before all callbacks are complete.
     TerminateProcessing();
-    return;
+    return false;
   }
 
   // Call p2p_manager_->FileMakeVisible() when we've successfully
@@ -356,6 +356,7 @@
     system_state_->p2p_manager()->FileMakeVisible(p2p_file_id_);
     p2p_visible_ = true;
   }
+  return true;
 }
 
 void DownloadAction::TransferComplete(HttpFetcher* fetcher, bool successful) {
diff --git a/payload_consumer/download_action.h b/payload_consumer/download_action.h
index 6e6f057..028a99a 100644
--- a/payload_consumer/download_action.h
+++ b/payload_consumer/download_action.h
@@ -97,8 +97,9 @@
   int GetHTTPResponseCode() { return http_fetcher_->http_response_code(); }
 
   // HttpFetcherDelegate methods (see http_fetcher.h)
-  void ReceivedBytes(HttpFetcher* fetcher,
-                     const void* bytes, size_t length) override;
+  bool ReceivedBytes(HttpFetcher* fetcher,
+                     const void* bytes,
+                     size_t length) override;
   void SeekToOffset(off_t offset) override;
   void TransferComplete(HttpFetcher* fetcher, bool successful) override;
   void TransferTerminated(HttpFetcher* fetcher) override;