Update activity indicator from a light bar to a point

ash/shelf/shelf_button.h

Index: ash/shelf/shelf_button.h
diff --git a/ash/shelf/shelf_button.h b/ash/shelf/shelf_button.h
index 4a84a61a532d502bb5d7a60e0047ef4beea274a6..75ba3322dd8218560f8143c44127281025965bf8 100644
--- a/ash/shelf/shelf_button.h
+++ b/ash/shelf/shelf_button.h
@@ -111,6 +111,9 @@ class ASH_EXPORT ShelfButton : public views::CustomButton {
   DISALLOW_COPY_AND_ASSIGN(ShelfButton);
 };
 
+// Paints an activity indicator on |canvas| whose |size| is specified in DIP.
+void PaintIndicatorOnCanvas(gfx::Canvas* canvas, const gfx::Size& size);

[varkha, 2016/05/13 23:01:24]

Could it be in anonymous namespace and not exposed?

+
 }  // namespace ash
 
 #endif  // ASH_SHELF_SHELF_BUTTON_H_