Add ink drop ripple to status tray

ash/common/system/tray/tray_popup_utils.h

Index: ash/common/system/tray/tray_popup_utils.h
diff --git a/ash/common/system/tray/tray_popup_utils.h b/ash/common/system/tray/tray_popup_utils.h
index 910acb36e56d3c862feb8043eb24c8078d6d4e26..8eeacb942f6652050d44ba8ce42f09412ce8828f 100644
--- a/ash/common/system/tray/tray_popup_utils.h
+++ b/ash/common/system/tray/tray_popup_utils.h
@@ -164,6 +164,10 @@ class TrayPopupUtils {
  private:
   // Returns the effective ink drop bounds for |host| according to the

[tdanderson, 2016/11/17 23:55:22]

nit: this comment references "bounds" but the function returns gfx::Insets. Can
you please update the comment accordingly?

[mohsen, 2016/11/18 05:20:56]

Oops! Forgot to fix the comment! Thanks. Done.

   // |ink_drop_style|.
+  static gfx::Insets GetInkDropInsets(TrayPopupInkDropStyle ink_drop_style);
+
+  // Returns the effective ink drop bounds for |host| according to the
+  // |ink_drop_style|.
   static gfx::Rect GetInkDropBounds(TrayPopupInkDropStyle ink_drop_style,
                                     const views::View* host);