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

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

 // Copyright 2017 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 "chrome/browser/ui/views/harmony/chrome_layout_provider.h"
 
 #include "base/logging.h"
 #include "base/memory/ptr_util.h"
 #include "chrome/browser/ui/views/harmony/chrome_typography.h"
 #include "chrome/browser/ui/views/harmony/harmony_layout_provider.h"
 #include "ui/base/material_design/material_design_controller.h"
 #include "ui/views/layout/layout_constants.h"
 
 // static
 ChromeLayoutProvider* ChromeLayoutProvider::Get() {
   return static_cast<ChromeLayoutProvider*>(views::LayoutProvider::Get());
 }
 
 // static
 std::unique_ptr<views::LayoutProvider>
 ChromeLayoutProvider::CreateLayoutProvider() {
   return ui::MaterialDesignController::IsSecondaryUiMaterial()
              ? base::MakeUnique<HarmonyLayoutProvider>()
              : base::MakeUnique<ChromeLayoutProvider>();
 }
 
 int ChromeLayoutProvider::GetDistanceMetric(int metric) const {
   switch (metric) {
-    case DISTANCE_BUTTON_MAX_LINKABLE_WIDTH:
-      return 0;
     case DISTANCE_BUTTON_MINIMUM_WIDTH:
       return views::kMinimumButtonWidth;
     case DISTANCE_CONTROL_LIST_VERTICAL:
       return GetDistanceMetric(DISTANCE_UNRELATED_CONTROL_VERTICAL);
     case DISTANCE_DIALOG_BUTTON_MARGIN:
       return views::kButtonHEdgeMarginNew;
     case DISTANCE_DIALOG_BUTTON_TOP:
       return 0;
     case DISTANCE_RELATED_CONTROL_HORIZONTAL_SMALL:
       return views::kRelatedControlSmallHorizontalSpacing;
@@ skipping 35 matching lines @@
   return true;
 }
 
 bool ChromeLayoutProvider::ShouldShowWindowIcon() const {
   return true;
 }
 
 bool ChromeLayoutProvider::IsHarmonyMode() const {
   return false;
 }