Clean up a few more unused globals.

chrome/browser/ui/cocoa/profile_signin_confirmation_view_controller.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 "chrome/browser/ui/cocoa/profile_signin_confirmation_view_controller.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/callback_helpers.h"
@@ skipping 14 matching lines @@
 #include "grit/generated_resources.h"
 #include "skia/ext/skia_utils_mac.h"
 #import "third_party/GTM/AppKit/GTMUILocalizerAndLayoutTweaker.h"
 #import "ui/base/cocoa/controls/hyperlink_button_cell.h"
 #include "ui/base/l10n/l10n_util.h"
 
 namespace {
 
 const CGFloat kWindowMinWidth = 500;
 const CGFloat kButtonGap = 6;
-const SkColor kDialogAlertBarBackgroundColor = 0xFFF6F6F6;
-const SkColor kDialogAlertBarBorderColor = 0xFFE1E1E1;
 const CGFloat kDialogAlertBarBorderWidth = 1;
 
 // Shift the origin of |view|'s frame by the given amount in the
 // positive y direction (up).
 void ShiftOriginY(NSView* view, CGFloat amount) {
   NSPoint origin = [view frame].origin;
   origin.y += amount;
   [view setFrameOrigin:origin];
 }
 
@@ skipping 417 matching lines @@
 
 - (NSButton*)createProfileButton {
   return createProfileButton_.get();
 }
 
 - (NSTextView*)explanationField {
   return explanationField_.get();
 }
 
 @end