Revert of Iteratively increase sample size for good/bad classification.

scripts/slave/recipe_modules/auto_bisect/example.expected/basic.json

Index: scripts/slave/recipe_modules/auto_bisect/example.expected/basic.json
diff --git a/scripts/slave/recipe_modules/auto_bisect/example.expected/basic.json b/scripts/slave/recipe_modules/auto_bisect/example.expected/basic.json
index c0a7bfa0347f7e33d74007fb4cb7a2c7bd6ebd55..e6f363ca627cc4f2c3992d2d8864fd4fca9798c4 100644
--- a/scripts/slave/recipe_modules/auto_bisect/example.expected/basic.json
+++ b/scripts/slave/recipe_modules/auto_bisect/example.expected/basic.json
@@ -285,8 +285,9 @@
         "properties": {
           "bisect_config": {
             "command": "src/tools/perf/run_benchmark -v --browser=release smoothness.tough_scrolling_cases",
+            "max_time_minutes": "5",
             "metric": "mean_input_event_latency/mean_input_event_latency",
-            "repeat_count": 5,
+            "repeat_count": "2",
             "test_type": "perf"
           },
           "job_name": "a6298e4afedbf2cd461755ea6f45b0ad64222222-test",
@@ -321,8 +322,9 @@
         "properties": {
           "bisect_config": {
             "command": "src/tools/perf/run_benchmark -v --browser=release smoothness.tough_scrolling_cases",
+            "max_time_minutes": "5",
             "metric": "mean_input_event_latency/mean_input_event_latency",
-            "repeat_count": 5,
+            "repeat_count": "2",
             "test_type": "perf"
           },
           "job_name": "00316c9ddfb9d7b4e1ed2fff9fe6d964d2111111-test",
@@ -505,8 +507,9 @@
         "properties": {
           "bisect_config": {
             "command": "src/tools/perf/run_benchmark -v --browser=release smoothness.tough_scrolling_cases",
+            "max_time_minutes": "5",
             "metric": "mean_input_event_latency/mean_input_event_latency",
-            "repeat_count": 5,
+            "repeat_count": "2",
             "test_type": "perf"
           },
           "job_name": "dcdcdc0ff1122212323134879ddceeb1240b0988-test",
@@ -561,40 +564,6 @@
     "cwd": "[SLAVE_BUILD]",
     "name": "gsutil Get test results for build dcdcdc0ff1122212323134879ddceeb1240b0988",
     "stdout": "/path/to/tmp/"
-  },
-  {
-    "cmd": [
-      "python",
-      "-u",
-      "RECIPE_MODULE[build::auto_bisect]/resources/significantly_different.py",
-      "[19, 20, 21, 22, 23]",
-      "[12, 13, 14, 15, 16]",
-      "0.01"
-    ],
-    "cwd": "[SLAVE_BUILD]",
-    "name": "Checking sample difference",
-    "stdout": "/path/to/tmp/json",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output (invalid)@null@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@"
-    ]
-  },
-  {
-    "cmd": [
-      "python",
-      "-u",
-      "RECIPE_MODULE[build::auto_bisect]/resources/significantly_different.py",
-      "[12, 13, 14, 15, 16]",
-      "[12, 13, 14, 15, 16]",
-      "0.01"
-    ],
-    "cwd": "[SLAVE_BUILD]",
-    "name": "Checking sample difference (2)",
-    "stdout": "/path/to/tmp/json",
-    "~followup_annotations": [
-      "@@@STEP_LOG_LINE@json.output (invalid)@null@@@",
-      "@@@STEP_LOG_END@json.output (invalid)@@@"
-    ]
   },
   {
     "cmd": [