Clean up a few more unused globals.

ui/app_list/cocoa/blue_label_button.mm

 // 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.
 
 #import "ui/app_list/cocoa/blue_label_button.h"
 
 #include "base/mac/foundation_util.h"
 #include "skia/ext/skia_utils_mac.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/scoped_ns_graphics_context_save_gstate_mac.h"
 
-namespace {
-
 const CGFloat kCornerRadius = 2;
 
 const CGFloat kButtonFontSizeDelta = -1;
 const CGFloat kTopBottomTextPadding = 8;
 const CGFloat kLeftRightTextPadding = 16;
 const SkColor kTextShadowColor = SkColorSetRGB(0x53, 0x8c, 0xea);
 
 const SkColor kShadowColor = SkColorSetRGB(0xe9, 0xe9, 0xe9);
 const SkColor kDefaultColor = SkColorSetRGB(0x5a, 0x97, 0xff);
 const SkColor kHoverColor = SkColorSetRGB(0x55, 0x8f, 0xf3);
 const SkColor kPressedColor = SkColorSetRGB(0x42, 0x79, 0xd8);
 
 const SkColor kInnerRingColor = SkColorSetRGB(0x64, 0x9e, 0xff);
 const SkColor kFocusInnerRingColor = SkColorSetRGB(0xad, 0xcc, 0xff);
 const SkColor kPressInnerRingColor = SkColorSetRGB(0x3f, 0x73, 0xcd);
-const SkColor kPressFocusInnerRingColor = SkColorSetRGB(0xa0, 0xb9, 0xe7);
 
 const SkColor kOuterRingColor = SkColorSetRGB(0x2b, 0x67, 0xce);
 const SkColor kPressOuterRingColor = SkColorSetRGB(0x23, 0x52, 0xa2);
 
-}  // namespace
-
 @interface BlueLabelButtonCell : NSButtonCell
 
 + (NSAttributedString*)generateAttributedString:(NSString*)buttonText;
 
 @end
 
 @implementation BlueLabelButton
 
 + (Class)cellClass {
   return [BlueLabelButtonCell class];
@@ skipping 94 matching lines @@
   [[NSBezierPath bezierPathWithRoundedRect:NSInsetRect(frame, 2, 2)
                                    xRadius:kCornerRadius
                                    yRadius:kCornerRadius] fill];
   [centerColor set];
   [[NSBezierPath bezierPathWithRoundedRect:NSInsetRect(frame, 3, 3)
                                    xRadius:kCornerRadius
                                    yRadius:kCornerRadius] fill];
 }
 
 @end