base: Move MemoryMappedFile out of file_util.h and into its own header file.

webkit/plugins/npapi/plugin_list_win.cc

 // 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.
 
 #include "webkit/plugins/npapi/plugin_list.h"
 
 #include <set>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
+#include "base/files/memory_mapped_file.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/string_number_conversions.h"
 #include "base/string_split.h"
 #include "base/string_util.h"
 #include "base/win/pe_image.h"
 #include "base/win/registry.h"
 #include "base/win/scoped_handle.h"
 #include "base/win/windows_version.h"
 #include "webkit/plugins/npapi/plugin_constants_win.h"
@@ skipping 176 matching lines @@
       java_plugin_directory.append(L"\\bin\\new_plugin");
 
       // 5. We don't know the exact name of the DLL but it's in the form
       //    NP*.dll so just invoke LoadPlugins on this path.
       plugin_dirs->insert(base::FilePath(java_plugin_directory));
     }
   }
 }
 
 bool IsValid32BitImage(const base::FilePath& path) {
-  file_util::MemoryMappedFile plugin_image;
+  base::MemoryMappedFile plugin_image;
 
   if (!plugin_image.InitializeAsImageSection(path))
     return false;
 
   base::win::PEImage image(plugin_image.data());
 
   PIMAGE_NT_HEADERS nt_headers = image.GetNTHeaders();
   return (nt_headers->FileHeader.Machine == IMAGE_FILE_MACHINE_I386);
 }
 
@@ skipping 201 matching lines @@
   base::FilePath plugin_path(info.path);
   file_util::AbsolutePath(&plugin_path);
   if (!IsValid32BitImage(plugin_path))
     return false;
 #endif
   return true;
 }
 
 }  // namespace npapi
 }  // namespace webkit