Local salient image storage for enhanced bookmark experiment.

components/bookmarks/core/browser/enhanced/image_store.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 "components/bookmarks/core/browser/enhanced/image_store.h"
+
+ImageStore::ImageStore() {
+}
+
+ImageStore::~ImageStore() {
+}
+
+#if defined(DCHECK_IS_ON)
+bool ImageStore::IsRunningThreadConsistent() {
+  base::PlatformThreadId id = base::PlatformThread::CurrentId();
+
+  if (running_thread_id_.get() == NULL)
+    running_thread_id_.reset(new base::PlatformThreadId(id));
+
+  return *running_thread_id_.get() == id;
+}
+#endif