Remove #pragma once from content

content/browser/renderer_host/tap_suppression_controller.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_RENDERER_HOST_TAP_SUPPRESSION_CONTROLLER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_TAP_SUPPRESSION_CONTROLLER_H_
-#pragma once
 
 #include "base/time.h"
 #include "base/timer.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebInputEvent.h"
 
 namespace content {
 
 class RenderWidgetHostImpl;
 
 // Controls the suppression of taps (rapid mousedown/mouseup sequences)
@@ skipping 46 matching lines @@
   // Replace the use of base::TimeTicks with an accurate event time when they
   // become available post http://crbug.com/119556.
   base::TimeTicks fling_cancel_time_;
 
   DISALLOW_COPY_AND_ASSIGN(TapSuppressionController);
 };
 
 } // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_TAP_SUPPRESSION_CONTROLLER_H_