Merge V8 5.3.332.45.  DO NOT MERGE

Test: Manual

FPIIM-449

Change-Id: Id3254828b068abdea3cb10442e0172a8c9a98e03
(cherry picked from commit 13e2dadd00298019ed862f2b2fc5068bba730bcf)
diff --git a/tools/plot-timer-events b/tools/plot-timer-events
index 15f28ac..da2e823 100755
--- a/tools/plot-timer-events
+++ b/tools/plot-timer-events
@@ -70,10 +70,9 @@
   rm $calibration_log
 
   # Overhead in picoseconds.
-  options=--distortion=
-  options+=`echo "1000*(($t_1_end - $t_1_start) - ($t_2_end - $t_2_start)) \
+  distortion=`echo "1000*(($t_1_end - $t_1_start) - ($t_2_end - $t_2_start)) \
               / ($n_1 - $n_2)" | bc`
-  echo $options
+  options="--distortion=$distortion"
 fi
 
 cat $log_file |