[ash-md] Added ink drop to system menu rows that inherit from ActionableView.

ash/common/system/tray/tray_constants.h

Index: ash/common/system/tray/tray_constants.h
diff --git a/ash/common/system/tray/tray_constants.h b/ash/common/system/tray/tray_constants.h
index f00b7f94627a41a876b837eff7417167983abc1f..eb54c4e6bc46b50885a59983f7464f97c5e92c02 100644
--- a/ash/common/system/tray/tray_constants.h
+++ b/ash/common/system/tray/tray_constants.h
@@ -39,7 +39,6 @@ extern const int kTrayPopupAutoCloseDelayForTextInSeconds;
 extern const int kTrayPopupPaddingHorizontal;
 extern const int kTrayPopupPaddingBetweenItems;
 extern const int kTrayPopupUserCardVerticalPadding;
-
 // The padding used on the left and right of labels. This applies to all labels
 // in the system menu.
 extern const int kTrayPopupLabelHorizontalPadding;
@@ -54,6 +53,9 @@ extern const SkColor kTrayPopupHoverBackgroundColor;
 extern const int kTrayPopupScrollSeparatorHeight;
 extern const int kTrayRoundedBorderRadius;
 
+// The padding used on the left and right of labels.
+extern const int kTrayPopupLabelHorizontalPadding;
+
 extern const SkColor kBackgroundColor;
 extern const SkColor kHoverBackgroundColor;
 extern const SkColor kPublicAccountBackgroundColor;