Convert //extensions/browser from scoped_ptr to std::unique_ptr

extensions/browser/blob_holder.cc

 // Copyright 2014 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 "extensions/browser/blob_holder.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/logging.h"
@@ skipping 23 matching lines @@
 
   BlobHolder* new_instance = new BlobHolder(render_process_host);
   render_process_host->SetUserData(&kBlobHolderUserDataKey, new_instance);
   return new_instance;
 }
 
 BlobHolder::~BlobHolder() {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 }
 
-void BlobHolder::HoldBlobReference(scoped_ptr<content::BlobHandle> blob) {
+void BlobHolder::HoldBlobReference(std::unique_ptr<content::BlobHandle> blob) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
   DCHECK(!ContainsBlobHandle(blob.get()));
 
   std::string uuid = blob->GetUUID();
   held_blobs_.insert(make_pair(uuid, make_linked_ptr(blob.release())));
 }
 
 BlobHolder::BlobHolder(content::RenderProcessHost* render_process_host)
     : render_process_host_(render_process_host) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
@@ skipping 23 matching lines @@
     } else {
       DLOG(ERROR) << "Tried to release a Blob we don't have ownership to."
                   << "UUID: " << *uuid_it;
       bad_message::ReceivedBadMessage(render_process_host_,
                                       bad_message::BH_BLOB_NOT_OWNED);
     }
   }
 }
 
 }  // namespace extensions