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/BaseActivity.java

@@ -37,8 +37,6 @@ import androidx.annotation.IntDef;
 
 import com.android.launcher3.DeviceProfile.OnDeviceProfileChangeListener;
 import com.android.launcher3.logging.StatsLogManager;
-import com.android.launcher3.logging.UserEventDispatcher;
-import com.android.launcher3.userevent.nano.LauncherLogProto;
 import com.android.launcher3.util.SystemUiController;
 import com.android.launcher3.util.ViewCache;
 import com.android.launcher3.views.ActivityContext;
@@ -82,7 +80,6 @@ public abstract class BaseActivity extends Activity implements ActivityContext {
             new ArrayList<>();
 
     protected DeviceProfile mDeviceProfile;
-    protected UserEventDispatcher mUserEventDispatcher;
     protected StatsLogManager mStatsLogManager;
     protected SystemUiController mSystemUiController;
 
@@ -144,8 +141,6 @@ public abstract class BaseActivity extends Activity implements ActivityContext {
         return mDeviceProfile;
     }
 
-    public void modifyUserEvent(LauncherLogProto.LauncherEvent event) {}
-
     public final StatsLogManager getStatsLogManager() {
         if (mStatsLogManager == null) {
             mStatsLogManager = StatsLogManager.newInstance(this);
@@ -153,13 +148,6 @@ public abstract class BaseActivity extends Activity implements ActivityContext {
         return mStatsLogManager;
     }
 
-    public final UserEventDispatcher getUserEventDispatcher() {
-        if (mUserEventDispatcher == null) {
-            mUserEventDispatcher = UserEventDispatcher.newInstance(this);
-        }
-        return mUserEventDispatcher;
-    }
-
     public SystemUiController getSystemUiController() {
         if (mSystemUiController == null) {
             mSystemUiController = new SystemUiController(getWindow());