Harmony: Apply the upper bound on equal-sized button widths in DialogClientView.

chrome/browser/ui/views/harmony/chrome_layout_provider.h

 // Copyright 2016 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_VIEWS_HARMONY_CHROME_LAYOUT_PROVIDER_H_
 #define CHROME_BROWSER_UI_VIEWS_HARMONY_CHROME_LAYOUT_PROVIDER_H_
 
 #include <memory>
 
 #include "base/macros.h"
 #include "ui/gfx/geometry/insets.h"
 #include "ui/views/layout/grid_layout.h"
 #include "ui/views/layout/layout_provider.h"
 
 enum ChromeDistanceMetric {
-  // The maximum width a button can have and still influence the sizes of
-  // other linked buttons.  This allows short buttons to have linked widths
-  // without long buttons making things overly wide.
-  DISTANCE_BUTTON_MAX_LINKABLE_WIDTH = views::VIEWS_DISTANCE_END,
   // Default minimum width of a button.
-  DISTANCE_BUTTON_MINIMUM_WIDTH,
+  DISTANCE_BUTTON_MINIMUM_WIDTH = views::VIEWS_DISTANCE_END,
   // Vertical spacing between a list of multiple controls in one column.
   DISTANCE_CONTROL_LIST_VERTICAL,
   // Margin between the edge of a dialog and the left, right, or bottom of a
   // contained button.
   DISTANCE_DIALOG_BUTTON_MARGIN,
   // Spacing between a dialog button and the content above it.
   DISTANCE_DIALOG_BUTTON_TOP,
   // Horizontal or vertical margin between the edge of a panel and the
   // contained content.
   DISTANCE_PANEL_CONTENT_MARGIN,
@@ skipping 52 matching lines @@
   // types, e.g. by adding a new LayoutDistance value that means what you need.
   //
   // TODO(pkasting): Fix callers and remove this.
   virtual bool IsHarmonyMode() const;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ChromeLayoutProvider);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_HARMONY_CHROME_LAYOUT_PROVIDER_H_