Move overview actions to task menu when no focused task.

Bug: 265641913
Test: manual
Change-Id: I03a88275b399940468246a69365f76f7deda724e
diff --git a/src/com/android/launcher3/DeviceProfile.java b/src/com/android/launcher3/DeviceProfile.java
index 9f9c6f9..262ccef 100644
--- a/src/com/android/launcher3/DeviceProfile.java
+++ b/src/com/android/launcher3/DeviceProfile.java
@@ -1406,8 +1406,10 @@
 
     /** Gets the space that the overview actions will take, including bottom margin. */
     public int getOverviewActionsClaimedSpace() {
-        return overviewActionsTopMarginPx + overviewActionsHeight
-                + getOverviewActionsClaimedSpaceBelow();
+        int overviewActionsSpace = isTablet && FeatureFlags.ENABLE_GRID_ONLY_OVERVIEW.get()
+                ? 0
+                : (overviewActionsTopMarginPx + overviewActionsHeight);
+        return overviewActionsSpace + getOverviewActionsClaimedSpaceBelow();
     }
 
     /**