chrome/android: Update toolbar drawing in native.

ui/android/resources/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_RESOURCE_H_
 #define UI_ANDROID_RESOURCES_RESOURCE_H_
 
 #include "cc/resources/scoped_ui_resource.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/android/ui_android_export.h"
 #include "ui/gfx/geometry/rect.h"
 
 namespace ui {
 
 class UI_ANDROID_EXPORT Resource {
  public:
-  enum class Type { BITMAP, NINE_PATCH_BITMAP };
+  enum class Type { BITMAP, NINE_PATCH_BITMAP, TOOLBAR };
 
   Resource();
   virtual ~Resource();
 
   virtual std::unique_ptr<Resource> CreateForCopy();
   void SetUIResource(std::unique_ptr<cc::ScopedUIResource> ui_resource,
                      const gfx::Size& size_in_px);
   size_t EstimateMemoryUsage() const;
 
   cc::ScopedUIResource* ui_resource() const { return ui_resource_.get(); }
   gfx::Size size() const { return size_; }
   Type type() const { return type_; }
 
  protected:
   Resource(Type type);
 
  private:
   const Type type_;
 
   // Size of the bitmap in physical pixels.
   gfx::Size size_;
   std::unique_ptr<cc::ScopedUIResource> ui_resource_;
 };
 
 }  // namespace ui
 
 #endif  // UI_ANDROID_RESOURCES_RESOURCE_H_