Add support for pulling icons for OfflineItems

components/offline_items_collection/core/android/offline_item_visuals_bridge.h

+// Copyright 2017 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.
+
+#ifndef COMPONENTS_OFFLINE_ITEMS_COLLECTION_CORE_ANDROID_OFFLINE_ITEM_VISUALS_BRIDGE_H_
+#define COMPONENTS_OFFLINE_ITEMS_COLLECTION_CORE_ANDROID_OFFLINE_ITEM_VISUALS_BRIDGE_H_
+
+#include <vector>
+
+#include "base/android/jni_android.h"
+#include "base/android/scoped_java_ref.h"
+
+namespace offline_items_collection {
+
+struct OfflineItemVisuals;
+
+namespace android {
+
+// A helper class for creating Java OfflineItemVisuals instances from the C++
+// OfflineItemVisuals counterpart.
+class OfflineItemVisualsBridge {
+ public:
+  // Creates a Java OfflineItemVisuals from |visuals|.
+  static base::android::ScopedJavaLocalRef<jobject> CreateOfflineItemVisuals(
+      JNIEnv* env,
+      const OfflineItemVisuals* const visuals);
+
+ private:
+  OfflineItemVisualsBridge();
+};
+
+}  // namespace android
+}  // namespace offline_items_collection
+
+#endif  // COMPONENTS_OFFLINE_ITEMS_COLLECTION_CORE_ANDROID_OFFLINE_ITEM_VISUALS_BRIDGE_H_