Remove #pragma once from chrome/browser/{printing,safe_browsing,prefs,bookmarks,autocomplete}

chrome/browser/safe_browsing/browser_feature_extractor.h

 // Copyright (c) 2011 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.
 //
 // BrowserFeatureExtractor computes various browser features for client-side
 // phishing detection.  For now it does a bunch of lookups in the history
 // service to see whether a particular URL has been visited before by the
 // user.
 
 #ifndef CHROME_BROWSER_SAFE_BROWSING_BROWSER_FEATURE_EXTRACTOR_H_
 #define CHROME_BROWSER_SAFE_BROWSING_BROWSER_FEATURE_EXTRACTOR_H_
-#pragma once
 
 #include <map>
 #include <set>
 #include <string>
 #include <utility>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/callback.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 137 matching lines @@
 
   // Set of pending queries (i.e., where history->Query...() was called but
   // the history callback hasn't been invoked yet).
   PendingQueriesMap pending_queries_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserFeatureExtractor);
 };
 
 }  // namespace safe_browsing
 #endif  // CHROME_BROWSER_SAFE_BROWSING_BROWSER_FEATURE_EXTRACTOR_H_