use IGNORE_EINTR w/close

HANDLE_EINTR is both not safe and not useful on Linux systems.
Switch to IGNORE_EINTR like Chromium has done everywhere.

See http://crbug.com/269623 for details.

BUG=chromium:373154
TEST=`cbuildbot {arm,amd64,x86}-generic-full` passes

Change-Id: Ib7b5c6913a63cc391005e9814200b87ed7ed7733
Reviewed-on: https://chromium-review.googlesource.com/199850
Reviewed-by: Ben Chan <benchan@chromium.org>
Commit-Queue: Mike Frysinger <vapier@chromium.org>
Tested-by: Mike Frysinger <vapier@chromium.org>
diff --git a/crash_reporter/crash_collector.cc b/crash_reporter/crash_collector.cc
index 1a0898b..89d9304 100644
--- a/crash_reporter/crash_collector.cc
+++ b/crash_reporter/crash_collector.cc
@@ -103,7 +103,7 @@
   }
 
   int rv = file_util::WriteFileDescriptor(fd, data, size);
-  HANDLE_EINTR(close(fd));
+  IGNORE_EINTR(close(fd));
   return rv;
 }