Shutdown StoragePartition before ProfileIOData is being shut down

content/browser/browser_context.cc

 // Copyright (c) 2012 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/public/browser/browser_context.h"
 
 #include <stddef.h>
 #include <stdint.h>
 #include <algorithm>
 #include <limits>
@@ skipping 468 matching lines @@
   if (!connection_holder)
     return nullptr;
   return connection_holder->shell_connection()->GetConnector();
 }
 
 BrowserContext::~BrowserContext() {
   CHECK(GetUserData(kMojoWasInitialized))
       << "Attempting to destroy a BrowserContext that never called "
       << "Initialize()";
 
+  DCHECK(!GetUserData(kStoragePartitionMapKeyName))
+      << "StoragePartitionMap is not shut down properly";
+
   RemoveBrowserContextFromUserIdMap(this);
 
   if (GetUserData(kDownloadManagerKeyName))
     GetDownloadManager(this)->Shutdown();
 }
 
+void BrowserContext::ShutdownStoragePartitions() {
+  if (GetUserData(kStoragePartitionMapKeyName))
+    RemoveUserData(kStoragePartitionMapKeyName);
+}
+
 }  // namespace content