Merge remote branch 'cros/upstream' into tempbranch2

Merged to trunk@4816.

BUG=
TEST=we will build a new autotest server instance, and keep cautotest running and then later do a cname switch.

Review URL: http://codereview.chromium.org/3511003

Change-Id: Iee5f52f45f28f84927d6c6f9a74edc370d40288a
diff --git a/client/tests/unixbench/unixbench.py b/client/tests/unixbench/unixbench.py
index b3fe920..1db49ac 100644
--- a/client/tests/unixbench/unixbench.py
+++ b/client/tests/unixbench/unixbench.py
@@ -19,7 +19,7 @@
 
         utils.system('patch -p1 < ../unixbench.patch')
         utils.system('patch -p1 < ../Makefile.patch')
-        utils.system('make')
+        utils.make()
         utils.system('rm pgms/select')