Local salient image storage for enhanced bookmark experiment.

components/enhanced_bookmarks/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/enhanced_bookmarks/image_store.h"
+
+#include "url/gurl.h"
+
+ImageStore::ImageStore() {
+}
+
+void ImageStore::ChangeImageURL(const GURL& from, const GURL& to) {
+  DCHECK(thread_checker_.CalledOnValidThread());
+
+  if (!HasKey(from))
+    return;
+
+  std::pair<gfx::Image, GURL> image_info = Get(from);
+  Erase(from);
+  Insert(to, image_info.second, image_info.first);
+}
+
+ImageStore::~ImageStore() {
+}