kernel autofdo: stop the experiment

Now that the autofdo + cwp + kernel experiment comes to the end, revert
the flags on daisy and quawks before deploying to all boards.

BUG=b:32371911, chromium:769535
TEST=chromeos_config_unittest

Change-Id: I7c8240f9c0bc5792529dc55dfcd602cb426d3402
Reviewed-on: https://chromium-review.googlesource.com/685801
Commit-Ready: Ting-Yuan Huang <laszio@chromium.org>
Tested-by: Ting-Yuan Huang <laszio@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Gabriel Marin <gmx@chromium.org>
Reviewed-by: Ting-Yuan Huang <laszio@chromium.org>
(cherry picked from commit 224e7c27f083ff6641509e59bbde22f68a9f8acd)
Reviewed-on: https://chromium-review.googlesource.com/688178
Commit-Queue: Ting-Yuan Huang <laszio@chromium.org>
Trybot-Ready: Ting-Yuan Huang <laszio@chromium.org>
diff --git a/cbuildbot/chromeos_config.py b/cbuildbot/chromeos_config.py
index 94654e4..b2680b7 100644
--- a/cbuildbot/chromeos_config.py
+++ b/cbuildbot/chromeos_config.py
@@ -3457,14 +3457,6 @@
           'vm_tests':[],
       },
 
-      'quawks-release': {
-          'useflags': append_useflags(['kernel_afdo']),
-      },
-
-      'daisy-release': {
-          'useflags': append_useflags(['kernel_afdo']),
-      },
-
       'lumpy-chrome-pfq': {
           'hw_tests': hw_test_list.SharedPoolPFQ(),
       },
diff --git a/cbuildbot/config_dump.json b/cbuildbot/config_dump.json
index fcf51c6..1911ed8 100644
--- a/cbuildbot/config_dump.json
+++ b/cbuildbot/config_dump.json
@@ -6666,11 +6666,6 @@
         ],
         "critical_for_chrome": true,
         "important": true,
-        "useflags": [
-            "-cros-debug",
-            "chrome_internal",
-            "kernel_afdo"
-        ],
         "vm_tests": [],
         "vm_tests_override": null
     },
@@ -19778,11 +19773,6 @@
         ],
         "chrome_sdk_build_chrome": false,
         "important": true,
-        "useflags": [
-            "-cros-debug",
-            "chrome_internal",
-            "kernel_afdo"
-        ],
         "vm_tests": []
     },
     "quawks-release-afdo": {