Disable Input Device Settings Split

Bug: b/286465438
Change-Id: I4842a1a278cb1c393048ee14ad0e44298dc10e17
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/4609462
Reviewed-by: Jimmy Gong <jimmyxgong@chromium.org>
Commit-Queue: David Padlipsky <dpad@google.com>
Cr-Commit-Position: refs/branch-heads/5790@{#723}
Cr-Branched-From: 1d71a33-refs/heads/main@{#1148114}

ash/constants/ash_features.cc

@@ -2468,7 +2468,7 @@ const base::FeatureParam<int> kDeviceForceScheduledRebootMaxDelay{
 // Enables settings to be split per device.
 BASE_FEATURE(kInputDeviceSettingsSplit,
              "InputDeviceSettingsSplit",
-             base::FEATURE_ENABLED_BY_DEFAULT);
+             base::FEATURE_DISABLED_BY_DEFAULT);
 
 // Enables or disables whether to store UMA logs per-user and whether metrics
 // consent is per-user.