Remove some pre-MD code from toolbar/tabstrip/frame.

chrome/browser/ui/layout_constants.h

 // Copyright 2015 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.
 
 #ifndef CHROME_BROWSER_UI_LAYOUT_CONSTANTS_H_
 #define CHROME_BROWSER_UI_LAYOUT_CONSTANTS_H_
 
 #include "ui/gfx/geometry/insets.h"
 #include "ui/gfx/geometry/size.h"
 
@@ skipping 36 matching lines @@
 
   // The font size to use in the location bar and omnibox dropdown, in pixels.
   OMNIBOX_FONT_PIXEL_SIZE,
 
   // The amount of overlap between the last tab and the new tab button.
   TABSTRIP_NEW_TAB_BUTTON_OVERLAP,
 
   // The amount of overlap between two adjacent tabs.
   TABSTRIP_TAB_OVERLAP,
 
-  // The vertical overlap of the tabstrip atop the toolbar.
-  TABSTRIP_TOOLBAR_OVERLAP,
-
-  // The amount by which the tab close button should overlap the trailing
-  // padding region after the tab's contents region.
-  TAB_CLOSE_BUTTON_TRAILING_PADDING_OVERLAP,
-
   // The horizontal space between a tab's favicon and its title.
   TAB_FAVICON_TITLE_SPACING,
 
   // The height of a tab, including outer strokes.  In non-100% scales this is
   // slightly larger than the apparent height of the tab, as the top stroke is
   // drawn as a 1-px line flush with the bottom of the tab's topmost DIP.
   TAB_HEIGHT,
 
   // Width available for content inside a pinned tab.
   TAB_PINNED_CONTENT_WIDTH,
 
-  // Height of the region atop the tab bounds that is normally excluded when
-  // calculating the tab hit test region or considering where to paint a
-  // custom theme background.  (Based on theme behavior it seems like at some
-  // point this was added to the area above the top of the tab images, and we
-  // now need to subtract it back off to compensate.)
-  TAB_TOP_EXCLUSION_HEIGHT,
-
-  // Non-ash uses a rounded content area with no shadow in the assets.
-  // Ash doesn't use a rounded content area and its top edge has an extra
-  // shadow.
-  TOOLBAR_CONTENT_SHADOW_HEIGHT,
-  TOOLBAR_CONTENT_SHADOW_HEIGHT_ASH,
-
   // Additional horizontal padding between the elements in the toolbar.
   TOOLBAR_ELEMENT_PADDING,
 
   // Padding between the right edge of the location bar and the left edge of the
   // app menu icon when the browser actions container is not present.
   TOOLBAR_LOCATION_BAR_RIGHT_PADDING,
 
   // The horizontal space between most items in the toolbar.
   TOOLBAR_STANDARD_SPACING,
 };
@@ skipping 30 matching lines @@
   // The visible size of the new tab button; does not include any Fitts' Law
   // extensions.
   NEW_TAB_BUTTON,
 };
 
 int GetLayoutConstant(LayoutConstant constant);
 gfx::Insets GetLayoutInsets(LayoutInset inset);
 gfx::Size GetLayoutSize(LayoutSize size);
 
 #endif  // CHROME_BROWSER_UI_LAYOUT_CONSTANTS_H_