Merge "Migrate QSB logging to WW" into ub-launcher3-rvc-dev

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

@@ -19,6 +19,7 @@ import android.content.Context;
 
 import androidx.annotation.Nullable;
 
+import com.android.launcher3.LauncherState;
 import com.android.launcher3.R;
 import com.android.launcher3.logger.LauncherAtom.ItemInfo;
 import com.android.launcher3.logging.StatsLogUtils.LogStateProvider;
@@ -174,6 +175,13 @@ public class StatsLogManager implements ResourceBasedOverride {
     public void log(EventEnum event, InstanceId instanceId, @Nullable ItemInfo itemInfo) {
     }
 
+    /**
+     * Logs an event and accompanying {@link LauncherState}s. If either of the state refers
+     * to workspace state, then use pageIndex to pass in index of workspace.
+     */
+    public void log(EventEnum event, int srcState, int dstState, int pageIndex) {
+    }
+
     /**
      * Logs snapshot, or impression of the current workspace.
      */