Fix a bunch of IWYU violators that don't include scoped_ptr.h

components/nacl/browser/pnacl_translation_cache.h

 // Copyright 2013 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 COMPONENTS_NACL_BROWSER_PNACL_TRANSLATION_CACHE_H_
 #define COMPONENTS_NACL_BROWSER_PNACL_TRANSLATION_CACHE_H_
 
 #include <map>
 
 #include "base/callback.h"
 #include "base/files/file_path.h"
 #include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "base/time/time.h"
 #include "net/base/cache_type.h"
 
 namespace disk_cache {
 class Backend;
 }
 
 namespace nacl {
 struct PnaclCacheInfo;
@@ skipping 71 matching lines @@
   CompletionCallback init_callback_;
   bool in_memory_;
   std::map<void*, scoped_refptr<PnaclTranslationCacheEntry> > open_entries_;
 
   DISALLOW_COPY_AND_ASSIGN(PnaclTranslationCache);
 };
 
 }  // namespace pnacl
 
 #endif  // COMPONENTS_NACL_BROWSER_PNACL_TRANSLATION_CACHE_H_