AdaptiveDigitalGainApplierTest parametric test fixed

Removing an unwanted change introduced by mistake in
https://webrtc-review.googlesource.com/c/src/+/232905.

Bug: webrtc:7494
Change-Id: Icc01952850f5e20debb42f8a5822fcef49769a6b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/233240
Reviewed-by: Sam Zackrisson <saza@webrtc.org>
Commit-Queue: Alessio Bazzica <alessiob@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#35115}
diff --git a/modules/audio_processing/agc2/adaptive_digital_gain_applier_unittest.cc b/modules/audio_processing/agc2/adaptive_digital_gain_applier_unittest.cc
index 11df18e..3c5642b 100644
--- a/modules/audio_processing/agc2/adaptive_digital_gain_applier_unittest.cc
+++ b/modules/audio_processing/agc2/adaptive_digital_gain_applier_unittest.cc
@@ -285,8 +285,7 @@
 
 INSTANTIATE_TEST_SUITE_P(GainController2,
                          AdaptiveDigitalGainApplierTest,
-                         ::testing::Values(1000));
-// ::testing::Values(1, 7, 31));
+                         ::testing::Values(1, 7, 31));
 
 // Checks that the input is never modified when running in dry run mode.
 TEST(GainController2GainApplier, DryRunDoesNotChangeInput) {