WIP POC blob transport over mojo

content/browser/blob_storage/blob_dispatcher_host.cc

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/blob_storage/blob_dispatcher_host.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 284 matching lines @@
       !security_policy->CanCommitURL(process_id_, public_url)) {
     bad_message::ReceivedBadMessage(this, bad_message::BDH_DISALLOWED_ORIGIN);
     return;
   }
   if (uuid.empty()) {
     bad_message::ReceivedBadMessage(this,
                                     bad_message::BDH_INVALID_URL_OPERATION);
     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;
   }
   context->RegisterPublicBlobURL(public_url, uuid);
   public_blob_urls_.insert(public_url);
 }
 
 void BlobDispatcherHost::OnRevokePublicBlobURL(const GURL& public_url) {
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
@@ skipping 50 matching lines @@
   BlobStorageContext* context = this->context();
   for (const auto& url : public_blob_urls_) {
     context->RevokePublicBlobURL(url);
   }
   // Keep the blobs alive for the BlobTransportHost call.
   transport_host_.CancelAll(context);
   blobs_inuse_map_.clear();
 }
 
 }  // namespace content