Fix typo from crrev.com/01876af8d286f290fc12baeae8e4ac08913b9b90

chrome/browser/ui/views/toolbar/toolbar_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/toolbar/toolbar_view.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/i18n/number_formatting.h"
@@ skipping 733 matching lines @@
   const SkColor normal_color =
       tp->GetColor(ThemeProperties::COLOR_TOOLBAR_BUTTON_ICON);
   const SkColor disabled_color =
       tp->GetColor(ThemeProperties::COLOR_TOOLBAR_BUTTON_ICON_INACTIVE);
 
   back_->SetImage(
       views::Button::STATE_NORMAL,
       gfx::CreateVectorIcon(kNavigateBackIcon, normal_color));
   back_->SetImage(
       views::Button::STATE_DISABLED,
-      gfx::CreateVectorIcon(kNavigateBackIcon, normal_color));
+      gfx::CreateVectorIcon(kNavigateBackIcon, disabled_color));
   forward_->SetImage(
       views::Button::STATE_NORMAL,
       gfx::CreateVectorIcon(kNavigateForwardIcon, normal_color));
   forward_->SetImage(
       views::Button::STATE_DISABLED,
       gfx::CreateVectorIcon(kNavigateForwardIcon, disabled_color));
   home_->SetImage(views::Button::STATE_NORMAL,
                   gfx::CreateVectorIcon(kNavigateHomeIcon, normal_color));
   app_menu_button_->UpdateIcon();
 
@@ skipping 16 matching lines @@
   if (OutdatedUpgradeBubbleView::IsAvailable()) {
     OutdatedUpgradeBubbleView::ShowBubble(app_menu_button_, browser_,
                                           auto_update_enabled);
   }
 }
 
 void ToolbarView::OnShowHomeButtonChanged() {
   Layout();
   SchedulePaint();
 }