RESTRICT AUTOMERGE - Disable ASM

Descoped for U. Logging is being kept to inform future changes.

Test: atest BackgroundActivityLaunchTest
Bug: 275363435
Change-Id: I5420ce42079a21e2639eeabbc02fe63574e2284e

core/api/current.txt

@@ -4507,7 +4507,6 @@ package android.app {
     method @NonNull public final <T extends android.view.View> T requireViewById(@IdRes int);
     method public final void runOnUiThread(Runnable);
     method public void setActionBar(@Nullable android.widget.Toolbar);
-    method public void setAllowCrossUidActivitySwitchFromBelow(boolean);
     method public void setContentTransitionManager(android.transition.TransitionManager);
     method public void setContentView(@LayoutRes int);
     method public void setContentView(android.view.View);

core/java/android/app/Activity.java

@@ -9209,6 +9209,7 @@ public class Activity extends ContextThemeWrapper
      *
      * @param allowed {@code true} to disable the UID restrictions; {@code false} to revert back to
      *                            the default behaviour
+     * @hide
      */
     public void setAllowCrossUidActivitySwitchFromBelow(boolean allowed) {
         ActivityClient.getInstance().setAllowCrossUidActivitySwitchFromBelow(mToken, allowed);

services/core/java/com/android/server/wm/ActivityStarter.java

@@ -104,6 +104,7 @@ import android.app.ProfilerInfo;
 import android.app.WaitResult;
 import android.app.WindowConfiguration;
 import android.compat.annotation.ChangeId;
+import android.compat.annotation.Disabled;
 import android.compat.annotation.EnabledSince;
 import android.content.IIntentSender;
 import android.content.Intent;
@@ -188,7 +189,7 @@ class ActivityStarter {
      * Feature flag for go/activity-security rules
      */
     @ChangeId
-    @EnabledSince(targetSdkVersion = Build.VERSION_CODES.UPSIDE_DOWN_CAKE)
+    @Disabled
     static final long ASM_RESTRICTIONS = 230590090L;
 
     private final ActivityTaskManagerService mService;