[settings-pixel-search] Add ww logging to track slice fetching timeout

Test: https://paste.googleplex.com/6310936320147456
Bug: 191297465
Change-Id: I0a4a65295e7290b55dccdb63830ff60c6838fbb2

src/com/android/launcher3/logging/StatsLogManager.java

@@ -27,6 +27,7 @@ import androidx.annotation.Nullable;
 import androidx.slice.SliceItem;
 
 import com.android.launcher3.R;
+import com.android.launcher3.logger.LauncherAtom;
 import com.android.launcher3.logger.LauncherAtom.ContainerInfo;
 import com.android.launcher3.logger.LauncherAtom.FromState;
 import com.android.launcher3.logger.LauncherAtom.ToState;
@@ -599,6 +600,13 @@ public class StatsLogManager implements ResourceBasedOverride {
             return this;
         }
 
+        /**
+         * Sets logging fields from provided {@link LauncherAtom.Slice}.
+         */
+        default StatsLogger withSlice(LauncherAtom.Slice slice) {
+            return this;
+        }
+
         /**
          * Builds the final message and logs it as {@link EventEnum}.
          */