Update comments in bisect/perf bot config file.

tools/run-bisect-perf-regression.cfg

Index: tools/run-bisect-perf-regression.cfg
diff --git a/tools/run-bisect-perf-regression.cfg b/tools/run-bisect-perf-regression.cfg
index ded25d259379d921a01ce229c4ac7b72dc77f0d2..085a0fc58b70f0ec62680b8c2dc2a000d8000a38 100644
--- a/tools/run-bisect-perf-regression.cfg
+++ b/tools/run-bisect-perf-regression.cfg
@@ -32,11 +32,10 @@ Args:
 Sample config:
 
 config = {
-  'command': './out/Release/performance_ui_tests' +
-      ' --gtest_filter=PageCyclerTest.Intl1File',
-  'good_revision': '179755',
-  'bad_revision': '179782',
-  'metric': 'times/t',
+  'command': './tools/perf/run_measurement --browser=release blink_perf third_party/WebKit/PerformanceTests/Layout/floats_50_100.html',
+  'good_revision': '233015',
+  'bad_revision': '233115',
+  'metric': 'floats_50_100/floats_50_100',
   'repeat_count': '20',
   'max_time_minutes': '20',
   'truncate_percent': '25',