In WinAura, also kill the Metro viewer process in AttemptExit().

chrome/browser/browser_process_platform_part.h

Index: chrome/browser/browser_process_platform_part.h
diff --git a/chrome/browser/browser_process_platform_part.h b/chrome/browser/browser_process_platform_part.h
index 1e0574b42af91986d4cda5504fd6608b1a998c3b..896a622ed03ddbbe7a9986313ee47ae14d3dcbde 100644
--- a/chrome/browser/browser_process_platform_part.h
+++ b/chrome/browser/browser_process_platform_part.h
@@ -1,20 +1,24 @@
-// Copyright (c) 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.
-
-#ifndef CHROME_BROWSER_BROWSER_PROCESS_PLATFORM_PART_H_
-#define CHROME_BROWSER_BROWSER_PROCESS_PLATFORM_PART_H_
-
-#include "build/build_config.h"
-
-// Include the appropriate BrowserProcessPlatformPart based on the platform.
-#if defined(OS_CHROMEOS)
-#include "chrome/browser/browser_process_platform_part_chromeos.h"
-#elif defined(OS_WIN) && defined(USE_AURA)
-#include "chrome/browser/browser_process_platform_part_aurawin.h"
-#else
-#include "chrome/browser/browser_process_platform_part_base.h"
-typedef BrowserProcessPlatformPartBase BrowserProcessPlatformPart;
-#endif
-
-#endif  // CHROME_BROWSER_BROWSER_PROCESS_PLATFORM_PART_H_
+// Copyright (c) 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.
+
+#ifndef CHROME_BROWSER_BROWSER_PROCESS_PLATFORM_PART_H_
+#define CHROME_BROWSER_BROWSER_PROCESS_PLATFORM_PART_H_
+
+#include "build/build_config.h"
+
+// Include the appropriate BrowserProcessPlatformPart based on the platform.
+#if defined(OS_ANDROID)
+#include "chrome/browser/browser_process_platform_part_android.h"
+#elif defined(OS_CHROMEOS)
+#include "chrome/browser/browser_process_platform_part_chromeos.h"
+#elif defined(OS_MACOSX) && !defined(OS_IOS)
+#include "chrome/browser/browser_process_platform_part_mac.h"
+#elif defined(OS_WIN) && defined(USE_AURA)
+#include "chrome/browser/browser_process_platform_part_aurawin.h"
+#else
+#include "chrome/browser/browser_process_platform_part_base.h"
+typedef BrowserProcessPlatformPartBase BrowserProcessPlatformPart;
+#endif
+
+#endif  // CHROME_BROWSER_BROWSER_PROCESS_PLATFORM_PART_H_