Log when users exit Overview mode by tapping on the Workspace.

Bug: 31779207
Change-Id: Ia57e27d392831686c5837b33a243b72c1418782a
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 624ea4a..8ab3920 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -2272,6 +2272,9 @@
 
         if (v instanceof Workspace) {
             if (mWorkspace.isInOverviewMode()) {
+                getUserEventDispatcher().logActionOnContainer(LauncherLogProto.Action.Type.TOUCH,
+                        LauncherLogProto.Action.Direction.NONE,
+                        LauncherLogProto.ContainerType.OVERVIEW, mWorkspace.getCurrentPage());
                 showWorkspace(true);
             }
             return;