Fix the page number based Seen impression.

                // Making sure mAllAppsSessionLogId is not null to avoid double logging.

                && mAllAppsSessionLogId != null) {

            getAppsView().getSearchUiManager().resetSearch();

            getStatsLogManager().logger().log(LAUNCHER_ALLAPPS_EXIT);

            getStatsLogManager().logger()

                    .withContainerInfo(LauncherAtom.ContainerInfo.newBuilder()

                            .setWorkspace(

                                    LauncherAtom.WorkspaceContainer.newBuilder()

                                            .setPageIndex(getWorkspace().getCurrentPage()))

                            .build())

                    .log(LAUNCHER_ALLAPPS_EXIT);

            mAllAppsSessionLogId = null;

        }

    }