[cros] Report captive portal message when we suspect that might be the case.

chrome/browser/chromeos/login/shutdown_button.cc

 // Copyright (c) 2011 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/chromeos/login/shutdown_button.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/chromeos/cros/cros_library.h"
 #include "chrome/browser/chromeos/cros/power_library.h"
 #include "chrome/browser/chromeos/login/rounded_rect_painter.h"
 #include "chrome/browser/chromeos/view_ids.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/gfx/gtk_util.h"
 #include "views/background.h"
 
 namespace {
 
 // Style parameters for Shutdown button.
 
 // Bottom/Right padding to locale the shutdown button.
 const int kBottomPadding = 12;
 const int kRightPadding = 12;
 
 // Normal/Hover colors.
-const SkColor kShutdownButtonColor = 0xFF242A35;
+const SkColor kShutdownButtonColor = 0xFF303845;
 const SkColor kShutdownHoverColor = 0xFF353E4E;
 
 // Padding inside button.
 const int kVerticalPadding = 13;
 const int kIconTextPadding = 10;
 const int kHorizontalPadding = 13;
 
 // Rounded corner radious.
 const int kCornerRadius = 4;
 
@@ skipping 85 matching lines @@
   return gfx::GetCursor(GDK_HAND2);
 }
 
 void ShutdownButton::ButtonPressed(views::Button* sender,
                                    const views::Event& event) {
   DCHECK(CrosLibrary::Get()->EnsureLoaded());
   CrosLibrary::Get()->GetPowerLibrary()->RequestShutdown();
 }
 
 }  // namespace chromeos