Blobs: Catching browser-process created Blobs in extension code.

extensions/browser/extension_message_filter.h

Index: extensions/browser/extension_message_filter.h
diff --git a/extensions/browser/extension_message_filter.h b/extensions/browser/extension_message_filter.h
index 26060c5af7894899964124932b4a174b803323cb..330579464d3bd3cbc3546e04f081b55480050d01 100644
--- a/extensions/browser/extension_message_filter.h
+++ b/extensions/browser/extension_message_filter.h
@@ -6,6 +6,7 @@
 #define EXTENSIONS_BROWSER_EXTENSION_MESSAGE_FILTER_H_
 
 #include <string>
+#include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
@@ -65,6 +66,7 @@ class ExtensionMessageFilter : public content::BrowserMessageFilter {
   void OnExtensionShouldSuspendAck(const std::string& extension_id,
                                    int sequence_id);
   void OnExtensionSuspendAck(const std::string& extension_id);
+  void OnExtensionTransferBlobsAck(const std::vector<std::string>& blob_uuids);
 
   // Message handlers on the IO thread.
   void OnExtensionGenerateUniqueID(int* unique_id);