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

ash/common/system/tray/tri_view.h

Index: ash/common/system/tray/tri_view.h
diff --git a/ash/common/system/tray/tri_view.h b/ash/common/system/tray/tri_view.h
index 5a06fada7417cda353de6a4cc1366c215d4bedc5..5774467632822f4d14696e355b6bfe6e368f1d4e 100644
--- a/ash/common/system/tray/tri_view.h
+++ b/ash/common/system/tray/tri_view.h
@@ -70,6 +70,9 @@ class ASH_EXPORT TriView : public views::View {
 
   ~TriView() override;
 
+  // Set the minimum height for all containers to |height|.
+  void SetMinHeight(int height);
+
   // Set the minimum size for the given |container|.
   void SetMinSize(Container container, const gfx::Size& size);