[NaCl SDK] Additional fix for r207878: Add dummy unistd.h for Windows.

BUG=none
TBR=sbc@chromium.org

Review URL: https://codereview.chromium.org/17552017

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@207961 0039d316-1c4b-4281-b951-d872f2087c98

native_client_sdk/src/libraries/nacl_io_test/mount_html5fs_test.cc

@@ -18,6 +18,7 @@
 #include "mock_util.h"
 #include "nacl_io/mount_html5fs.h"
 #include "nacl_io/osdirent.h"
+#include "nacl_io/osunistd.h"
 #include "pepper_interface_mock.h"
 
 using ::testing::_;

native_client_sdk/src/libraries/nacl_io_test/mount_http_test.cc

@@ -16,6 +16,7 @@
 #include "nacl_io/mount_http.h"
 #include "nacl_io/mount_node_dir.h"
 #include "nacl_io/osdirent.h"
+#include "nacl_io/osunistd.h"
 #include "pepper_interface_mock.h"
 
 using ::testing::_;

native_client_sdk/src/libraries/nacl_io_test/mount_test.cc

@@ -6,15 +6,15 @@
 #include <errno.h>
 #include <fcntl.h>
 #include <string.h>
-#include <string>
 #include <sys/stat.h>
+#include <string>
 
+#include "gtest/gtest.h"
 #include "nacl_io/mount.h"
 #include "nacl_io/mount_dev.h"
 #include "nacl_io/mount_mem.h"
 #include "nacl_io/osdirent.h"
-
-#include "gtest/gtest.h"
+#include "nacl_io/osunistd.h"
 
 namespace {