ui/android: Fix Resource meta-data sharing with ResourceManager.

ui/android/resources/nine_patch_resource.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 UI_ANDROID_RESOURCES_NINE_PATCH_RESOURCE_H_
+#define UI_ANDROID_RESOURCES_NINE_PATCH_RESOURCE_H_
+
+#include "ui/android/resources/resource.h"
+#include "ui/android/ui_android_export.h"
+#include "ui/gfx/geometry/insets_f.h"
+
+namespace ui {
+
+class UI_ANDROID_EXPORT NinePatchResource final : public Resource {
+ public:
+  static NinePatchResource* From(Resource* resource);
+
+  NinePatchResource(gfx::Rect padding, gfx::Rect aperture);
+  ~NinePatchResource() override;
+
+  std::unique_ptr<Resource> CreateForCopy() override;
+
+  gfx::Rect Border(const gfx::Size& bounds) const;
+  gfx::Rect Border(const gfx::Size& bounds, const gfx::InsetsF& scale) const;
+
+  gfx::Rect padding() const { return padding_; }
+  gfx::Rect aperture() const { return aperture_; }
+
+ private:
+  const gfx::Rect padding_;
+  const gfx::Rect aperture_;
+};
+
+}  // namespace ui
+
+#endif  // UI_ANDROID_RESOURCES_NINE_PATCH_RESOURCE_H_