Remove #pragma once from content

content/browser/speech/endpointer/energy_endpointer_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.
 
 #ifndef CONTENT_BROWSER_SPEECH_ENDPOINTER_ENERGY_ENDPOINTER_PARAMS_H_
 #define CONTENT_BROWSER_SPEECH_ENDPOINTER_ENERGY_ENDPOINTER_PARAMS_H_
-#pragma once
 
 #include "base/basictypes.h"
 #include "content/common/content_export.h"
 
 namespace speech {
 
 // Input parameters for the EnergyEndpointer class.
 class CONTENT_EXPORT EnergyEndpointerParams {
  public:
   EnergyEndpointerParams();
@@ skipping 112 matching lines @@
   // Maximum fundamental frequency for autocorrelation.
   float max_fundamental_frequency_;
   // Period after start of user input that above threshold values are ignored.
   // This is to reject audio feedback contamination.
   float contamination_rejection_period_;
 };
 
 }  //  namespace speech
 
 #endif  // CONTENT_BROWSER_SPEECH_ENDPOINTER_ENERGY_ENDPOINTER_PARAMS_H_