Increase test timeout by 2 more seconds.

base/test/test_timeouts.cc

Index: base/test/test_timeouts.cc
diff --git a/base/test/test_timeouts.cc b/base/test/test_timeouts.cc
index 0d7fa3980946654add48af1632fc719cdde6a4bb..ccc33f725161d991de81a6ccf9312fe1770845fd 100644
--- a/base/test/test_timeouts.cc
+++ b/base/test/test_timeouts.cc
@@ -44,7 +44,7 @@ bool TestTimeouts::initialized_ = false;
 // static
 int TestTimeouts::tiny_timeout_ms_ = 100;
 int TestTimeouts::action_timeout_ms_ = 2000;
-int TestTimeouts::action_max_timeout_ms_ = 29000;
+int TestTimeouts::action_max_timeout_ms_ = 31000;
 int TestTimeouts::large_test_timeout_ms_ = 3 * 60 * 1000;
 int TestTimeouts::huge_test_timeout_ms_ = 10 * 60 * 1000;