Set the data path of StoragePartition correctly.

content/browser/storage_partition_impl.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/browser/storage_partition_impl.h"
 
 #include <stddef.h>
 
 #include <set>
 #include <vector>
@@ skipping 425 matching lines @@
           context, partition_path, in_memory, quota_manager->proxy());
 
   scoped_refptr<storage::DatabaseTracker> database_tracker =
       new storage::DatabaseTracker(partition_path,
                                    in_memory,
                                    context->GetSpecialStoragePolicy(),
                                    quota_manager->proxy(),
                                    BrowserThread::GetMessageLoopProxyForThread(
                                        BrowserThread::FILE).get());
 
-  base::FilePath path = in_memory ? base::FilePath() : context->GetPath();
   scoped_refptr<DOMStorageContextWrapper> dom_storage_context =
-      new DOMStorageContextWrapper(BrowserContext::GetMojoUserIdFor(context),
-                                   path, relative_partition_path,
-                                   context->GetSpecialStoragePolicy());
+      new DOMStorageContextWrapper(
+          BrowserContext::GetMojoUserIdFor(context),
+          in_memory ? base::FilePath() : context->GetPath(),
+          relative_partition_path, context->GetSpecialStoragePolicy());
 
   // BrowserMainLoop may not be initialized in unit tests. Tests will
   // need to inject their own task runner into the IndexedDBContext.
   base::SequencedTaskRunner* idb_task_runner =
       BrowserThread::CurrentlyOn(BrowserThread::UI) &&
               BrowserMainLoop::GetInstance()
           ? BrowserMainLoop::GetInstance()
                 ->indexed_db_thread()
                 ->task_runner()
                 .get()
           : NULL;
+
+  base::FilePath path = in_memory ? base::FilePath() : partition_path;
   scoped_refptr<IndexedDBContextImpl> indexed_db_context =
       new IndexedDBContextImpl(path,
                                context->GetSpecialStoragePolicy(),
                                quota_manager->proxy(),
                                idb_task_runner);
 
   scoped_refptr<CacheStorageContextImpl> cache_storage_context =
       new CacheStorageContextImpl(context);
   cache_storage_context->Init(path, make_scoped_refptr(quota_manager->proxy()));
 
@@ skipping 437 matching lines @@
     net::URLRequestContextGetter* url_request_context) {
   url_request_context_ = url_request_context;
 }
 
 void StoragePartitionImpl::SetMediaURLRequestContext(
     net::URLRequestContextGetter* media_url_request_context) {
   media_url_request_context_ = media_url_request_context;
 }
 
 }  // namespace content