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

src/com/android/launcher3/states/SpringLoadedState.java

@@ -15,6 +15,8 @@
  */
 package com.android.launcher3.states;
 
+import static com.android.launcher3.logging.StatsLogManager.LAUNCHER_STATE_HOME;
+
 import android.content.Context;
 import android.graphics.Rect;
 
@@ -22,7 +24,6 @@ import com.android.launcher3.DeviceProfile;
 import com.android.launcher3.Launcher;
 import com.android.launcher3.LauncherState;
 import com.android.launcher3.Workspace;
-import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
 
 /**
  * Definition for spring loaded state used during drag and drop.
@@ -35,7 +36,7 @@ public class SpringLoadedState extends LauncherState {
             | FLAG_HIDE_BACK_BUTTON;
 
     public SpringLoadedState(int id) {
-        super(id, ContainerType.WORKSPACE, STATE_FLAGS);
+        super(id, LAUNCHER_STATE_HOME, STATE_FLAGS);
     }
 
     @Override