Good riddance UserEventDispatcher

Bug: 165675920
Bug: 161381246

TL;DR;;
- nano -> lite proto
- add all the missing logs to WW
- pin item related logging fix
- Removed logging for assistant

sgrep "com.android.launcher3.userevent.nano." | cut -f1 -d: | xargs sed -i -e 's/userevent\.nano\./userevent\./g'

Change-Id: Ie2a49fdd891cacbd7ef40a1dc9e41ff0574c7517

quickstep/src/com/android/launcher3/uioverrides/states/QuickSwitchState.java

@@ -15,8 +15,9 @@
  */
 package com.android.launcher3.uioverrides.states;
 
+import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_BACKGROUND;
+
 import com.android.launcher3.Launcher;
-import com.android.launcher3.userevent.nano.LauncherLogProto;
 
 /**
  * State to indicate we are about to launch a recent task. Note that this state is only used when
@@ -26,7 +27,7 @@ import com.android.launcher3.userevent.nano.LauncherLogProto;
 public class QuickSwitchState extends BackgroundAppState {
 
     public QuickSwitchState(int id) {
-        super(id, LauncherLogProto.ContainerType.APP);
+        super(id, LAUNCHER_STATE_BACKGROUND);
     }
 
     @Override