Disable gc stress mode for mjsunit timer test.

BUG=
R=mstarzinger@chromium.org

Review URL: https://codereview.chromium.org/24979002

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@16984 ce2b1a6d-e550-0410-aec6-3dcde31c8c00

test/mjsunit/timer.js

@@ -25,8 +25,15 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+// Flags: --allow-natives-syntax
+
 // Tests timer milliseconds granularity.
 
+// Don't run this test in gc stress mode. Time differences may be long
+// due to garbage collections.
+%SetFlags("--gc-interval=-1");
+%SetFlags("--nostress-compaction");
+
 (function run() {
   var start_test = Date.now();
   // Let the retry run for maximum 100ms to reduce flakiness.