Add LAUNCHER_WORKSPACE_SNAPSHOT event_id

Bug: 159210161
Change-Id: Ie8e843ee10bf4ab0761232a3e61eb28e487666ab
diff --git a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
index 54894f0..42ade78 100644
--- a/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
+++ b/quickstep/src/com/android/quickstep/logging/StatsLogCompatManager.java
@@ -18,6 +18,7 @@
 
 import static com.android.launcher3.logger.LauncherAtom.ContainerInfo.ContainerCase.FOLDER;
 import static com.android.launcher3.logger.LauncherAtom.ContainerInfo.ContainerCase.PREDICTED_HOTSEAT_CONTAINER;
+import static com.android.launcher3.logging.StatsLogManager.LauncherEvent.LAUNCHER_WORKSPACE_SNAPSHOT;
 import static com.android.systemui.shared.system.SysUiStatsLog.LAUNCHER_UICHANGED__DST_STATE__ALLAPPS;
 import static com.android.systemui.shared.system.SysUiStatsLog.LAUNCHER_UICHANGED__DST_STATE__BACKGROUND;
 import static com.android.systemui.shared.system.SysUiStatsLog.LAUNCHER_UICHANGED__DST_STATE__HOME;
@@ -214,7 +215,7 @@
             return;
         }
         SysUiStatsLog.write(SysUiStatsLog.LAUNCHER_SNAPSHOT,
-                0 /* event_id */,
+                LAUNCHER_WORKSPACE_SNAPSHOT.getId() /* event_id */,
                 info.getItemCase().getNumber() /* target_id */,
                 instanceId.getId() /* instance_id */,
                 0 /* uid */,
diff --git a/src/com/android/launcher3/logging/StatsLogManager.java b/src/com/android/launcher3/logging/StatsLogManager.java
index a0e6bfc..f72d76f 100644
--- a/src/com/android/launcher3/logging/StatsLogManager.java
+++ b/src/com/android/launcher3/logging/StatsLogManager.java
@@ -151,6 +151,9 @@
         @UiEvent(doc = "App launch ranking logged for hotseat predictions)")
         LAUNCHER_HOTSEAT_RANKED(553),
 
+        @UiEvent(doc = "User's workspace layout information is snapshot in the background.")
+        LAUNCHER_WORKSPACE_SNAPSHOT(579),
+
         @UiEvent(doc = "User tapped on the screenshot button on overview)")
         LAUNCHER_OVERVIEW_ACTIONS_SCREENSHOT(580),
 
@@ -165,6 +168,7 @@
 
         @UiEvent(doc = "User tapped on the highlight items in select mode")
         LAUNCHER_SELECT_MODE_ITEM(584);
+
         // ADD MORE
         private final int mId;