Remove virtual_devices more_logs flag

Flag has been rolled out to next. Testing has concluded. The flag + the
flagged code can be removed.

Test: N/A
Bug: 297220822
Change-Id: I0cb0782cccd18d6d858b5971115ac53f4094ebed

core/java/android/companion/virtual/VirtualDeviceManager.java

@@ -184,9 +184,6 @@ public final class VirtualDeviceManager {
             int associationId,
             @NonNull VirtualDeviceParams params) {
         Objects.requireNonNull(params, "params must not be null");
-        if (Flags.moreLogs()) {
-            Log.i(TAG, "Creating VirtualDevice");
-        }
         try {
             return new VirtualDevice(mService, mContext, associationId, params);
         } catch (RemoteException e) {

core/java/android/companion/virtual/flags.aconfig

 package: "android.companion.virtual.flags"
 
-flag {
-  name: "more_logs"
-  namespace: "virtual_devices"
-  description: "More logs to test flags with"
-  bug: "291725823"
-}
-
 flag {
   name: "enable_native_vdm"
   namespace: "virtual_devices"

services/companion/java/com/android/server/companion/virtual/VirtualDeviceManagerService.java

@@ -355,14 +355,6 @@ public class VirtualDeviceManagerService extends SystemService {
                 @NonNull IVirtualDeviceSoundEffectListener soundEffectListener) {
             createVirtualDevice_enforcePermission();
             attributionSource.enforceCallingUid();
-            final long identity = Binder.clearCallingIdentity();
-            try {
-                if (Flags.moreLogs()) {
-                    Slog.i(TAG, "Creating VirtualDevice");
-                }
-            } finally {
-                Binder.restoreCallingIdentity(identity);
-            }
 
             final int callingUid = getCallingUid();
             final String packageName = attributionSource.getPackageName();