Don't HANDLE_EINTR(close). Either IGNORE_EINTR(close) or just close.

base/files/memory_mapped_file_posix.cc

 // 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.
 
 #include "base/files/memory_mapped_file.h"
 
 #include <sys/mman.h>
 #include <sys/stat.h>
 #include <unistd.h>
 
 #include "base/logging.h"
-#include "base/posix/eintr_wrapper.h"
 #include "base/threading/thread_restrictions.h"
 
 namespace base {
 
 MemoryMappedFile::MemoryMappedFile()
     : file_(kInvalidPlatformFileValue),
       data_(NULL),
       length_(0) {
 }
 
@@ skipping 14 matching lines @@
 
   return data_ != MAP_FAILED;
 }
 
 void MemoryMappedFile::CloseHandles() {
   ThreadRestrictions::AssertIOAllowed();
 
   if (data_ != NULL)
     munmap(data_, length_);
   if (file_ != kInvalidPlatformFileValue)
-    ignore_result(HANDLE_EINTR(close(file_)));
+    close(file_);
 
   data_ = NULL;
   length_ = 0;
   file_ = kInvalidPlatformFileValue;
 }
 
 }  // namespace base