PLATFORM_FILE_ERROR_EXISTS  445 base/platform_file_posix.cc       return PLATFORM_FILE_ERROR_EXISTS;
PLATFORM_FILE_ERROR_EXISTS   78 base/platform_file_unittest.cc   EXPECT_EQ(PLATFORM_FILE_ERROR_EXISTS, error_code);
PLATFORM_FILE_ERROR_EXISTS  308 base/platform_file_win.cc       return PLATFORM_FILE_ERROR_EXISTS;