Remove non-MD code for IME tray and tray menu.

ash/common/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/common/system/tray/tray_constants.h"
 
 #include "base/logging.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/gfx/color_palette.h"
 
@@ skipping 21 matching lines @@
 
 const int kTrayImageItemPadding = 3;
 
 const int kTrayLabelItemHorizontalPaddingBottomAlignment = 7;
 
 // Vertical padding between status tray items when the shelf is vertical.
 const int kTrayLabelItemVerticalPaddingVerticalAlignment = 4;
 
 const int kTrayMenuBottomRowPadding = 3;
 const int kTrayMenuBottomRowPaddingBetweenItems = -1;
-const int kTrayMenuMinimumWidth = 300;
-const int kTrayMenuMinimumWidthMd = 352;
+const int kTrayMenuMinimumWidth = 352;
 
 const int kTrayPopupAutoCloseDelayInSeconds = 2;
 const int kTrayPopupAutoCloseDelayForTextInSeconds = 5;
 const int kTrayPopupPaddingHorizontal = 18;
 const int kTrayPopupPaddingBetweenItems = 10;
 const int kTrayPopupButtonEndMargin = 10;
 const int kTrayPopupLabelHorizontalPadding = 4;
 const int kTrayPopupItemMinHeight = 48;
 const int kTrayPopupItemMinStartWidth = 48;
 const int kTrayPopupItemMinEndWidth =
@@ skipping 52 matching lines @@
 
 const SkColor kTrayPopupInkDropBaseColor = SK_ColorBLACK;
 const float kTrayPopupInkDropRippleOpacity = 0.06f;
 const float kTrayPopupInkDropHighlightOpacity = 0.08f;
 const int kTrayPopupInkDropInset = 4;
 const int kTrayPopupInkDropCornerRadius = 2;
 
 const int kTrayPopupSystemInfoRowHeight = 40;
 
 }  // namespace ash