Remove #pragma once from content

content/browser/android/content_settings.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_ANDROID_CONTENT_SETTINGS_H_
 #define CONTENT_BROWSER_ANDROID_CONTENT_SETTINGS_H_
-#pragma once
 
 #include <jni.h>
 
 #include "base/android/scoped_java_ref.h"
 #include "base/memory/scoped_ptr.h"
 #include "content/public/browser/web_contents_observer.h"
 
 namespace content {
 
 class ContentSettings : public WebContentsObserver {
@@ skipping 28 matching lines @@
   // Java field references for accessing the values in the Java object.
   scoped_ptr<FieldIds> field_ids_;
 
   // The Java counterpart to this class.
   base::android::ScopedJavaGlobalRef<jobject> content_settings_;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ANDROID_CONTENT_SETTINGS_H_