Enhance chrome.app.window API with icon property

ui/gfx/image/image_skia_operations.h

 // Copyright (c) 2012 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_GFX_IMAGE_IMAGE_SKIA_OPERATIONS_H_
 #define UI_GFX_IMAGE_IMAGE_SKIA_OPERATIONS_H_
 
 #include "skia/ext/image_operations.h"
 #include "ui/gfx/color_utils.h"
 #include "ui/gfx/gfx_export.h"
@@ skipping 75 matching lines @@
   // Creates an image with drop shadow defined in |shadows| for |source|.
   static ImageSkia CreateImageWithDropShadow(const ImageSkia& source,
                                              const ShadowValues& shadows);
 
   // Creates an image which is a rotation of the |source|. |rotation| is the
   // amount of clockwise rotation in degrees.
   static ImageSkia CreateRotatedImage(
       const ImageSkia& source,
       SkBitmapOperations::RotationAmount rotation);
 
+  // Creates an image by painting the second image as a badge to the first one.
+  // The second image is in the right corner of the first image.
+  static ImageSkia CreateImageWithBadge(const ImageSkia& first,
+                                        const ImageSkia& second);

[stevenjb, 2016/08/08 22:26:46]

Instead of 'first' and 'second', use 'image' and 'badge', and maybe we should
replace 'image' with icon' so this would be CreateIconWithBadge(icon, badge).

[Andra Paraschiv, 2016/08/09 11:34:48]

Done.

+
  private:
   ImageSkiaOperations();  // Class for scoping only.
 };
 
 }  // namespace gfx
 
 #endif  // UI_GFX_IMAGE_IMAGE_SKIA_OPERATIONS_H_