Make GTK and Aura parts orthogonal to OS parts

chrome/browser/chrome_browser_main_linux.h

Index: chrome/browser/chrome_browser_main_linux.h
diff --git a/chrome/browser/chrome_browser_main_linux.h b/chrome/browser/chrome_browser_main_linux.h
new file mode 100644
index 0000000000000000000000000000000000000000..0e3aaf895fc9ceba1c2a5a6dc80eb1747b35dee6
--- /dev/null
+++ b/chrome/browser/chrome_browser_main_linux.h
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+// 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.
+
+// Contains functions used by BrowserMain() that are linux-specific.
+
+#ifndef CHROME_BROWSER_CHROME_BROWSER_MAIN_LINUX_H_
+#define CHROME_BROWSER_CHROME_BROWSER_MAIN_LINUX_H_
+#pragma once
+
+#include "base/compiler_specific.h"
+#include "chrome/browser/chrome_browser_main_posix.h"
+
+class ChromeBrowserMainPartsLinux : public ChromeBrowserMainPartsPosix {
+ public:
+  explicit ChromeBrowserMainPartsLinux(const MainFunctionParams& parameters);
+
+  // ChromeBrowserMainParts overrides.
+  virtual void ShowMissingLocaleMessageBox() OVERRIDE;
+  virtual int HandleIconsCommands() OVERRIDE;
+  virtual bool CheckMachineLevelInstall() OVERRIDE;
+  virtual void PrepareRestartOnCrashEnviroment() OVERRIDE;
+};
+
+#endif  // CHROME_BROWSER_CHROME_BROWSER_MAIN_LINUX_H_