Move some class-scope constants to file-scope in the lone subclass using them.

chrome/browser/ui/views/infobars/infobar_view.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 "chrome/browser/ui/views/infobars/infobar_view.h"
 
 #include <algorithm>
 #include <memory>
 #include <utility>
 
@@ skipping 44 matching lines @@
 
 constexpr SkColor GetInfobarTextColor() {
   return SK_ColorBLACK;
 }
 
 }  // namespace
 
 
 // InfoBarView ----------------------------------------------------------------
 
-// static
-const int InfoBarView::kButtonButtonSpacing = views::kRelatedButtonHSpacing;
-const int InfoBarView::kEndOfLabelSpacing = views::kItemLabelSpacing;
-const SkColor InfoBarView::kTextColor = GetInfobarTextColor();
-
 InfoBarView::InfoBarView(std::unique_ptr<infobars::InfoBarDelegate> delegate)
     : infobars::InfoBar(std::move(delegate)),
       views::ExternalFocusTracker(this, nullptr),
       child_container_(new views::View()),
       icon_(nullptr),
       close_button_(nullptr) {
   set_owned_by_client();  // InfoBar deletes itself at the appropriate time.
   set_background(
       new InfoBarBackground(infobars::InfoBar::delegate()->GetInfoBarType()));
   SetEventTargeter(base::MakeUnique<views::ViewTargeter>(this));
@@ skipping 227 matching lines @@
 }
 
 bool InfoBarView::DoesIntersectRect(const View* target,
                                     const gfx::Rect& rect) const {
   DCHECK_EQ(this, target);
   // Only events that intersect the portion below the arrow are interesting.
   gfx::Rect non_arrow_bounds = GetLocalBounds();
   non_arrow_bounds.Inset(0, arrow_height(), 0, 0);
   return rect.Intersects(non_arrow_bounds);
 }