A11y: Introduce High Contrast Mode and Screen Magnifier to ubar tray.

ash/system/tray/tray_constants.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/system/tray/tray_constants.h"
 
 #include "third_party/skia/include/core/SkColor.h"
 
 namespace ash {
 
 const int kPaddingFromRightEdgeOfScreenBottomAlignment = 7;
 const int kPaddingFromBottomOfScreenBottomAlignment = 7;
 const int kPaddingFromOuterEdgeOfLauncherVerticalAlignment = 8;
 const int kPaddingFromInnerEdgeOfLauncherVerticalAlignment = 9;
 const int kPaddingFromBottomOfScreenVerticalAlignment = 10;
 
 const int kTrayImageItemHorizontalPaddingBottomAlignment = 1;
 const int kTrayImageItemHorizontalPaddingVerticalAlignment = 1;
 const int kTrayImageItemVerticalPaddingVerticalAlignment = 1;
 
 const int kTrayLabelItemHorizontalPaddingBottomAlignment = 7;
 const int kTrayLabelItemVerticalPaddingVeriticalAlignment = 4;
 
+const int kTrayMenuBottomRowPadding = 5;
+const int kTrayMenuBottomRowPaddingBetweenItems = -1;
+
 const int kTrayPopupAutoCloseDelayInSeconds = 2;
 const int kTrayPopupAutoCloseDelayForTextInSeconds = 5;
 const int kTrayPopupPaddingHorizontal = 18;
 const int kTrayPopupPaddingBetweenItems = 10;
 const int kTrayPopupTextSpacingVertical = 4;
 
 const int kTrayPopupItemHeight = 48;
 const int kTrayPopupDetailsIconWidth = 25;
 const int kTrayRoundedBorderRadius = 2;
 const int kTrayBarButtonWidth = 39;
@@ skipping 11 matching lines @@
 
 const SkColor kHeaderTextColorNormal = SkColorSetARGB(0x7f, 0, 0, 0);
 const SkColor kHeaderTextColorHover = SkColorSetARGB(0xd3, 0, 0, 0);
 
 const int kTrayPopupWidth = 300;
 const int kNotificationIconWidth = 40;
 const int kTrayNotificationContentsWidth =
     kTrayPopupWidth - kNotificationIconWidth*2 - kTrayPopupPaddingHorizontal*2;
 
 }  // namespace ash