Revert "Remove flag track-allocation-sites."

test/mjsunit/regress/regress-convert-hole2.js

Index: test/mjsunit/regress/regress-convert-hole2.js
diff --git a/test/mjsunit/regress/regress-convert-hole2.js b/test/mjsunit/regress/regress-convert-hole2.js
index 02ef4dd1ddcf5b14038feafbee8bd3e1dbf53d5c..b434ed3996b298a5198527fd0f999485da5507e6 100644
--- a/test/mjsunit/regress/regress-convert-hole2.js
+++ b/test/mjsunit/regress/regress-convert-hole2.js
@@ -24,7 +24,7 @@
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (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
+// Flags: --allow-natives-syntax --notrack-allocation-sites
 
 // Test adding undefined from hole in double-holey to string.
 var a = [1.5, , 1.8];