LevelDB: Using base::File for all file I/O

third_party/leveldatabase/leveldatabase.gyp

 # Copyright (c) 2011 The LevelDB Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file. See the AUTHORS file for names of contributors.
 
 {
   'variables': {
     'use_snappy%': 1,
   },
   'conditions': [
     ['OS == "android" and android_webview_build == 1', {
@@ skipping 72 matching lines @@
 
         # TODO(jschuh): http://crbug.com/167187 size_t -> int
         4267,
       ],
       'sources': [
         # Include and then exclude so that all files show up in IDEs, even if
         # they don't build.
         'chromium_logger.h',
         'env_chromium.cc',
         'env_chromium.h',
-        'env_chromium_stdio.cc',
-        'env_chromium_stdio.h',
-        'env_chromium_win.cc',
-        'env_chromium_win.h',
         'env_idb.h',
         'port/port_chromium.cc',
         'port/port_chromium.h',
         'src/db/builder.cc',
         'src/db/builder.h',
         'src/db/db_impl.cc',
         'src/db/db_impl.h',
         'src/db/db_iter.cc',
         'src/db/db_iter.h',
         'src/db/filename.cc',
@@ skipping 299 matching lines @@
       ],
     },
   ],
 }
 
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