Disable CQ experiments

We're having issues with high pending times on the linux CQ pool.
Disabling this for now, since experiments are optional and are
currently using up capacity.

No-Presubmit: true
Bug: 1133410
Change-Id: I4d34c8a7403249601dfbbdba450b46b97d3ef869
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2438672
Commit-Queue: Stephen Martinis <martiniss@chromium.org>
Commit-Queue: Erik Staab <estaab@chromium.org>
Auto-Submit: Stephen Martinis <martiniss@chromium.org>
Reviewed-by: Erik Staab <estaab@chromium.org>
Reviewed-by: Garrett Beaty <gbeaty@chromium.org>
Cr-Commit-Position: refs/heads/master@{#811773}

infra/config/generated/commit-queue.cfg

@@ -239,10 +239,7 @@ config_groups {
       }
       builders {
         name: "chromium/try/android-marshmallow-x86-rel"
-        experiment_percentage: 20
-        location_regexp: ".*"
-        location_regexp_exclude: ".+/[+]/docs/.+"
-        location_regexp_exclude: ".+/[+]/infra/config/.+"
+        includable_only: true
       }
       builders {
         name: "chromium/try/android-marshmallow-x86-rel-non-cq"
@@ -285,10 +282,7 @@ config_groups {
       }
       builders {
         name: "chromium/try/android-pie-arm64-rel"
-        experiment_percentage: 60
-        location_regexp: ".*"
-        location_regexp_exclude: ".+/[+]/docs/.+"
-        location_regexp_exclude: ".+/[+]/infra/config/.+"
+        includable_only: true
       }
       builders {
         name: "chromium/try/android-pie-arm64-wpt-rel-non-cq"
@@ -578,10 +572,7 @@ config_groups {
       }
       builders {
         name: "chromium/try/fuchsia-compile-x64-dbg"
-        experiment_percentage: 50
-        location_regexp: ".*"
-        location_regexp_exclude: ".+/[+]/docs/.+"
-        location_regexp_exclude: ".+/[+]/infra/config/.+"
+        includable_only: true
       }
       builders {
         name: "chromium/try/fuchsia-fyi-arm64-dbg"
@@ -893,10 +884,7 @@ config_groups {
       }
       builders {
         name: "chromium/try/ios-simulator-code-coverage"
-        experiment_percentage: 3
-        location_regexp: ".*"
-        location_regexp_exclude: ".+/[+]/docs/.+"
-        location_regexp_exclude: ".+/[+]/infra/config/.+"
+        includable_only: true
       }
       builders {
         name: "chromium/try/ios-simulator-cr-recipe"
@@ -1063,14 +1051,7 @@ config_groups {
       }
       builders {
         name: "chromium/try/linux-perfetto-rel"
-        experiment_percentage: 100
-        location_regexp: ".+/[+]/base/trace_event/.+"
-        location_regexp: ".+/[+]/base/tracing/.+"
-        location_regexp: ".+/[+]/components/tracing/.+"
-        location_regexp: ".+/[+]/content/browser/tracing/.+"
-        location_regexp: ".+/[+]/services/tracing/.+"
-        location_regexp_exclude: ".+/[+]/docs/.+"
-        location_regexp_exclude: ".+/[+]/infra/config/.+"
+        includable_only: true
       }
       builders {
         name: "chromium/try/linux-rel"
@@ -1080,10 +1061,7 @@ config_groups {
       }
       builders {
         name: "chromium/try/linux-rel-builderful"
-        experiment_percentage: 10
-        location_regexp: ".*"
-        location_regexp_exclude: ".+/[+]/docs/.+"
-        location_regexp_exclude: ".+/[+]/infra/config/.+"
+        includable_only: true
       }
       builders {
         name: "chromium/try/linux-swangle-chromium-try-x64"
@@ -1287,10 +1265,7 @@ config_groups {
       }
       builders {
         name: "chromium/try/mac-coverage-rel"
-        experiment_percentage: 8
-        location_regexp: ".*"
-        location_regexp_exclude: ".+/[+]/docs/.+"
-        location_regexp_exclude: ".+/[+]/infra/config/.+"
+        includable_only: true
       }
       builders {
         name: "chromium/try/mac-dawn-rel"
@@ -1869,10 +1844,7 @@ config_groups {
       }
       builders {
         name: "chromium/try-m85/fuchsia_arm64"
-        experiment_percentage: 50
-        location_regexp: ".*"
-        location_regexp_exclude: ".+/[+]/docs/.+"
-        location_regexp_exclude: ".+/[+]/infra/config/.+"
+        includable_only: true
       }
       builders {
         name: "chromium/try-m85/fuchsia_x64"

infra/config/generated/cq-builders.md

@@ -347,6 +347,9 @@ These builders are run on some percentage of builds. Their results are ignored
 by CQ. These are often used to test new configurations before they are added
 as required builders.
 
+These builders are currently disabled due to the cq_disable_experiments outages
+setting. See //infra/config/outages/README.md for more information.
+
 * [android-marshmallow-x86-rel](https://ci.chromium.org/p/chromium/builders/try/android-marshmallow-x86-rel) ([definition](https://cs.chromium.org/search?q=package:%5Echromium$+file:/cq.star$+-file:/beta/+-file:/stable/+android-marshmallow-x86-rel)) ([matching builders](https://cs.chromium.org/search?q=+file:trybots.py+android-marshmallow-x86-rel))
   * Experiment percentage: 20
 

infra/config/outages/config.star

@@ -9,4 +9,5 @@ def _outages_config(*, disable_cq_experiments = False):
 
 # See README.md for documentation on allowable configuration values
 config = _outages_config(
+    disable_cq_experiments = True,
 )