LUCI: re-enable android-pie-arm64-rel on CQ.

It has been running at 100% since crrev.com/c/2446513 and so far works
fine. The test pool http://shortn/_382OI523IF and host pool
http://shortn/_ro7oQn8de4 both looks healthy.

Bug: 1111436
Change-Id: If373ba784928488f2c4a4c0e089ae42f212f2e55
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2461599Reviewed-by: Ben Pastene <bpastene@chromium.org>
Reviewed-by: Erik Staab <estaab@chromium.org>
Commit-Queue: Haiyang Pan <hypan@google.com>
Cr-Commit-Position: refs/heads/master@{#815654}

infra/config/generated/commit-queue.cfg

@@ -295,7 +295,6 @@ config_groups {
       }
       builders {
         name: "chromium/try/android-pie-arm64-rel"
-        experiment_percentage: 100
         location_regexp: ".*"
         location_regexp_exclude: ".+/[+]/docs/.+"
         location_regexp_exclude: ".+/[+]/infra/config/.+"

infra/config/generated/cq-builders.md

@@ -23,6 +23,8 @@ These builders must pass before a CL may land that affects files outside of
 
 * [android-marshmallow-arm64-rel](https://ci.chromium.org/p/chromium/builders/try/android-marshmallow-arm64-rel) ([definition](https://cs.chromium.org/search?q=package:%5Echromium$+file:/cq.star$+-file:/beta/+-file:/stable/+android-marshmallow-arm64-rel)) ([matching builders](https://cs.chromium.org/search?q=+file:trybots.py+android-marshmallow-arm64-rel))
 
+* [android-pie-arm64-rel](https://ci.chromium.org/p/chromium/builders/try/android-pie-arm64-rel) ([definition](https://cs.chromium.org/search?q=package:%5Echromium$+file:/cq.star$+-file:/beta/+-file:/stable/+android-pie-arm64-rel)) ([matching builders](https://cs.chromium.org/search?q=+file:trybots.py+android-pie-arm64-rel))
+
 * [android_compile_dbg](https://ci.chromium.org/p/chromium/builders/try/android_compile_dbg) ([definition](https://cs.chromium.org/search?q=package:%5Echromium$+file:/cq.star$+-file:/beta/+-file:/stable/+android_compile_dbg)) ([matching builders](https://cs.chromium.org/search?q=+file:trybots.py+android_compile_dbg))
 
 * [android_cronet](https://ci.chromium.org/p/chromium/builders/try/android_cronet) ([definition](https://cs.chromium.org/search?q=package:%5Echromium$+file:/cq.star$+-file:/beta/+-file:/stable/+android_cronet)) ([matching builders](https://cs.chromium.org/search?q=+file:trybots.py+android_cronet))
@@ -345,9 +347,6 @@ as required builders.
 * [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: 100
 
-* [android-pie-arm64-rel](https://ci.chromium.org/p/chromium/builders/try/android-pie-arm64-rel) ([definition](https://cs.chromium.org/search?q=package:%5Echromium$+file:/cq.star$+-file:/beta/+-file:/stable/+android-pie-arm64-rel)) ([matching builders](https://cs.chromium.org/search?q=+file:trybots.py+android-pie-arm64-rel))
-  * Experiment percentage: 100
-
 * [fuchsia-compile-x64-dbg](https://ci.chromium.org/p/chromium/builders/try/fuchsia-compile-x64-dbg) ([definition](https://cs.chromium.org/search?q=package:%5Echromium$+file:/cq.star$+-file:/beta/+-file:/stable/+fuchsia-compile-x64-dbg)) ([matching builders](https://cs.chromium.org/search?q=+file:trybots.py+fuchsia-compile-x64-dbg))
   * Experiment percentage: 50
 

infra/config/subprojects/chromium/try.star

@@ -325,11 +325,8 @@ try_.chromium_android_builder(
     cores = 16,
     goma_jobs = goma.jobs.J300,
     ssd = True,
-    # TODO(crbug.com/1111436): Enable on CQ fully once the tests run fine.
     main_list_view = settings.main_list_view_name,
-    tryjob = try_.job(
-        experiment_percentage = 100,
-    ),
+    tryjob = try_.job(),
 )
 
 try_.chromium_android_builder(