WIP POC blob transport over mojo

content/browser/blob_storage/blob_dispatcher_host.cc

Index: content/browser/blob_storage/blob_dispatcher_host.cc
diff --git a/content/browser/blob_storage/blob_dispatcher_host.cc b/content/browser/blob_storage/blob_dispatcher_host.cc
index bea813ddc5c4f7abdfc20eccc633918fb790b792..341908481b15f533c99d76b39a67b31bab40a28b 100644
--- a/content/browser/blob_storage/blob_dispatcher_host.cc
+++ b/content/browser/blob_storage/blob_dispatcher_host.cc
@@ -302,7 +302,8 @@ void BlobDispatcherHost::OnRegisterPublicBlobURL(const GURL& public_url,
     return;
   }
   BlobStorageContext* context = this->context();
-  if (!IsInUseInHost(uuid) || context->registry().IsURLMapped(public_url)) {
+  if (/*!IsInUseInHost(uuid) || */ context->registry().IsURLMapped(
+      public_url)) {
     UMA_HISTOGRAM_ENUMERATION("Storage.Blob.InvalidURLRegister", BDH_INCREMENT,
                               BDH_TRACING_ENUM_LAST);
     return;