Revert of Convert ChromeSyncShell to use ChromePublic infrastructure

chrome/android/sync_shell/chrome_main_delegate_chrome_sync_shell_android.h

+// Copyright 2014 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_ANDROID_SYNC_SHELL_CHROME_MAIN_DELEGATE_CHROME_SYNC_SHELL_ANDROID_H_
+#define CHROME_ANDROID_SYNC_SHELL_CHROME_MAIN_DELEGATE_CHROME_SYNC_SHELL_ANDROID_H_
+
+#include "chrome/app/android/chrome_main_delegate_android.h"
+
+class ChromeMainDelegateChromeSyncShellAndroid
+    : public ChromeMainDelegateAndroid {
+ public:
+  ChromeMainDelegateChromeSyncShellAndroid();
+  ~ChromeMainDelegateChromeSyncShellAndroid() override;
+
+  bool BasicStartupComplete(int* exit_code) override;
+  int RunProcess(
+      const std::string& process_type,
+      const content::MainFunctionParams& main_function_params) override;
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ChromeMainDelegateChromeSyncShellAndroid);
+};
+
+#endif  // CHROME_ANDROID_SYNC_SHELL_CHROME_MAIN_DELEGATE_CHROME_SYNC_SHELL_ANDROID_H_