[ash-md] Changed the system info row height to 40 (instead of 48).

ash/common/system/tray/tray_constants.cc

Index: ash/common/system/tray/tray_constants.cc
diff --git a/ash/common/system/tray/tray_constants.cc b/ash/common/system/tray/tray_constants.cc
index 35c5c4b48e4ef68641fe5410b0daa2caaa347683..22f4e6e57e484158f14410713f1e70758d11f32c 100644
--- a/ash/common/system/tray/tray_constants.cc
+++ b/ash/common/system/tray/tray_constants.cc
@@ -107,6 +107,8 @@ const float kTrayPopupInkDropHighlightOpacity = 0.08f;
 const int kTrayPopupInkDropInset = 4;
 const int kTrayPopupInkDropCornerRadius = 2;
 
+const int kTrayPopupSystemInfoRowHeight = 40;
+
 int GetTrayConstant(TrayConstant constant) {
   const int kTrayItemHeightLegacy[] = {38, kTrayItemSize, kTrayItemSize};
   const int kTraySpacing[] = {4, 0, 0};