Remove #pragma once from content

content/public/common/main_function_params.h

 // Copyright (c) 2012 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.
 
 // Wrapper to the parameter list for the "main" entry points (browser, renderer,
 // plugin) to shield the call sites from the differences between platforms
 // (e.g., POSIX doesn't need to pass any sandbox information).
 
 #ifndef CONTENT_PUBLIC_COMMON_MAIN_FUNCTION_PARAMS_H_
 #define CONTENT_PUBLIC_COMMON_MAIN_FUNCTION_PARAMS_H_
-#pragma once
 
 #include "base/command_line.h"
 #include "base/callback_forward.h"
 
 #if defined(OS_WIN)
 namespace sandbox {
 struct SandboxInterfaceInfo;
 }
 #elif defined(OS_MACOSX)
 namespace base {
@@ skipping 21 matching lines @@
   base::mac::ScopedNSAutoreleasePool* autorelease_pool;
 #endif
   // Used by InProcessBrowserTest. If non-null BrowserMain schedules this
   // task to run on the MessageLoop and BrowserInit is not invoked.
   base::Closure* ui_task;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_COMMON_MAIN_FUNCTION_PARAMS_H_