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

ui/views/layout/layout_provider.cc

Index: ui/views/layout/layout_provider.cc
diff --git a/ui/views/layout/layout_provider.cc b/ui/views/layout/layout_provider.cc
index 3cb034c5463d1e2b45a3d9aa931c88389c55519d..5d2f86b27275d9ad23517a31d4c472d3aeb8dc93 100644
--- a/ui/views/layout/layout_provider.cc
+++ b/ui/views/layout/layout_provider.cc
@@ -56,6 +56,10 @@ gfx::Insets LayoutProvider::GetInsetsMetric(int metric) const {
 int LayoutProvider::GetDistanceMetric(int metric) const {
   DCHECK_GE(metric, VIEWS_INSETS_MAX);
   switch (metric) {
+    case DistanceMetric::DISTANCE_BUTTON_HORIZONTAL_PADDING:
+      return kButtonHorizontalPadding;
+    case DistanceMetric::DISTANCE_BUTTON_MAX_LINKABLE_WIDTH:
+      return 0;
     case DistanceMetric::DISTANCE_CLOSE_BUTTON_MARGIN:
       return kCloseButtonMargin;
     case DistanceMetric::DISTANCE_RELATED_BUTTON_HORIZONTAL:
@@ -66,8 +70,6 @@ int LayoutProvider::GetDistanceMetric(int metric) const {
       return kRelatedControlVerticalSpacing;
     case DistanceMetric::DISTANCE_DIALOG_BUTTON_MINIMUM_WIDTH:
       return kDialogMinimumButtonWidth;
-    case DistanceMetric::DISTANCE_BUTTON_HORIZONTAL_PADDING:
-      return kButtonHorizontalPadding;
   }
   NOTREACHED();
   return 0;