linux and chromeos: Turn on -Wunused-const-variable.

chrome/browser/ui/views/message_center/message_center_frame_view.cc

 // Copyright 2013 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/message_center/message_center_frame_view.h"
 
 #include "ui/base/hit_test.h"
 #include "ui/message_center/message_center_style.h"
 #include "ui/views/shadow_border.h"
 #include "ui/views/widget/widget.h"
 
-namespace {
-
-const int kBorderWidth = 1;
-const int kShadowBlur = 8;
-
-}  // namepspace
-
 namespace message_center {
 
 MessageCenterFrameView::MessageCenterFrameView() {
 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
+  const int kBorderWidth = 1;
   set_border(views::Border::CreateSolidBorder(
       kBorderWidth, message_center::kMessageCenterBorderColor));
 #else
+  const int kShadowBlur = 8;
   set_border(new views::ShadowBorder(kShadowBlur,
                                      message_center::kMessageCenterShadowColor,
                                      0,    // Vertical offset
                                      0));  // Horizontal offset
 #endif
 }
 
 MessageCenterFrameView::~MessageCenterFrameView() {}
 
 gfx::Rect MessageCenterFrameView::GetBoundsForClientView() const {
@@ skipping 33 matching lines @@
 
 gfx::Insets MessageCenterFrameView::GetInsets() const {
   return border()->GetInsets();
 }
 
 const char* MessageCenterFrameView::GetClassName() const {
   return "MessageCenterFrameView";
 }
 
 }  // namespace message_center