Cross-platform wrappers for fopen, _wfopen_s, etc.
Patch by Paweł Hajdan jr <phajdan.jr@gmail.com>.

http://codereview.chromium.org/6005


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@2760 0039d316-1c4b-4281-b951-d872f2087c98

• base/event_recorder.cc[diff]
• base/file_util.cc[diff]
• base/file_util.h[diff]
• base/file_util_posix.cc[diff]
• base/file_util_win.cc[diff]
• base/gfx/vector_canvas_unittest.cc[diff]
• base/perftimer.cc[diff]
• base/trace_event.cc[diff]
• base/trace_event.h[diff]
• chrome/browser/download/download_file.cc[diff]
• chrome/browser/download/download_file.h[diff]
• chrome/browser/history/thumbnail_database.cc[diff]
• chrome/browser/printing/printing_layout_uitest.cc[diff]
• chrome/browser/spellchecker.cc[diff]
• chrome/third_party/hunspell/google/hunspell_tests.cc[diff]
• chrome/tools/convert_dict/aff_reader.cc[diff]
• chrome/tools/convert_dict/convert_dict.cc[diff]
• chrome/tools/convert_dict/dic_reader.cc[diff]
• chrome/tools/test/image_diff/image_diff.cc[diff]