Use animated vector icon for app menu notification animation.

ui/gfx/paint_vector_icon.h

 // Copyright 2015 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_PAINT_VECTOR_ICON_H_
 #define UI_GFX_PAINT_VECTOR_ICON_H_
 
 #include "base/time/time.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/gfx/gfx_export.h"
 #include "ui/gfx/image/image_skia.h"
 
 namespace gfx {
 
 class Canvas;
 struct VectorIcon;
 
+// Describes an instance of an icon: an icon definition and a set of drawing
+// parameters.
+struct GFX_EXPORT IconDescription {
+  IconDescription(const IconDescription& other);
+
+  IconDescription(const VectorIcon& icon,
+                  int dip_size,
+                  SkColor color,
+                  const base::TimeDelta& elapsed_time,
+                  const VectorIcon& badge_icon);
+
+  ~IconDescription();
+
+  const VectorIcon& icon;
+  int dip_size;
+  SkColor color;
+  const base::TimeDelta elapsed_time;
+  const VectorIcon& badge_icon;
+};
+
 GFX_EXPORT extern const VectorIcon kNoneIcon;
 
 // Draws a vector icon identified by |id| onto |canvas| at (0, 0). |color| is
 // used as the fill. The size will come from the .icon file (the 1x version, if
 // multiple versions exist). |elapsed_time| is used to determine the state of
 // any transitions the icon may define.
 GFX_EXPORT void PaintVectorIcon(
     Canvas* canvas,
     const VectorIcon& icon,
     SkColor color,
     const base::TimeDelta& elapsed_time = base::TimeDelta());
 
 // As above, with a specificed size. |dip_size| is the length of a single edge
 // of the square icon, in device independent pixels.
 GFX_EXPORT void PaintVectorIcon(
     Canvas* canvas,
     const VectorIcon& icon,
     int dip_size,
     SkColor color,
     const base::TimeDelta& elapsed_time = base::TimeDelta());
 
+// Creates an ImageSkia which will render the icon on demand.
+// TODO(estade): update clients to use this version and remove the other
+// CreateVectorIcon()s.
+GFX_EXPORT ImageSkia CreateVectorIcon(const IconDescription& params);
+
 // Creates an ImageSkia which will render the icon on demand. The size will come
 // from the .icon file (the 1x version, if multiple versions exist).
 GFX_EXPORT ImageSkia CreateVectorIcon(const VectorIcon& icon, SkColor color);
 
 // As above, but creates the image at the given size.
 GFX_EXPORT ImageSkia CreateVectorIcon(const VectorIcon& icon,
                                       int dip_size,
                                       SkColor color);
 
 // As above, but also paints a badge defined by |badge_id| on top of the icon.
@@ skipping 10 matching lines @@
 GFX_EXPORT ImageSkia CreateVectorIconFromSource(const std::string& source,
                                                 int dip_size,
                                                 SkColor color);
 #endif
 
 // Calculates the size that will be default for |icon|, in dip.
 GFX_EXPORT int GetDefaultSizeOfVectorIcon(const gfx::VectorIcon& icon);
 
 // Calculates and returns the elapsed time at which all animations/transitions
 // will be finished.
-base::TimeDelta GetDurationOfAnimation(const VectorIcon& icon);
+GFX_EXPORT base::TimeDelta GetDurationOfAnimation(const VectorIcon& icon);
 
 }  // namespace gfx
 
 #endif  // UI_GFX_PAINT_VECTOR_ICON_H_