diff --git a/protos/launcher_dump.proto b/protos/launcher_dump.proto
deleted file mode 100644
index dc8fbda..0000000
--- a/protos/launcher_dump.proto
+++ /dev/null
@@ -1,75 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-syntax = "proto2";
-
-option java_package = "com.android.launcher3.model";
-option java_outer_classname = "LauncherDumpProto";
-
-package model;
-
-message DumpTarget {
-  enum Type {
-    NONE = 0;
-    ITEM = 1;
-    CONTAINER = 2;
-  }
-
-  optional Type type = 1;
-  optional int32 page_id = 2;
-  optional int32 grid_x = 3;
-  optional int32 grid_y = 4;
-
-  // For container types only
-  optional ContainerType container_type = 5;
-
-  // For item types only
-  optional ItemType item_type = 6;
-
-  optional string package_name = 7; // All ItemTypes except UNKNOWN type
-  optional string component = 8;   // All ItemTypes except UNKNOWN type
-  optional string item_id = 9; // For Pinned Shortcuts and appWidgetId
-
-  optional int32 span_x = 10 [default = 1];// Used for ItemType.WIDGET
-  optional int32 span_y = 11 [default = 1];// Used for ItemType.WIDGET
-  optional UserType user_type = 12;
-}
-
-// Used to define what type of item a Target would represent.
-enum ItemType {
-  UNKNOWN_ITEMTYPE = 0;  // Launcher specific items
-  APP_ICON = 1; // Regular app icons
-  WIDGET = 2;   // Elements from AppWidgetManager
-  SHORTCUT = 3; // ShortcutManager
-}
-
-// Used to define what type of container a Target would represent.
-enum ContainerType {
-  UNKNOWN_CONTAINERTYPE = 0;
-  WORKSPACE = 1;
-  HOTSEAT = 2;
-  FOLDER = 3;
-}
-
-// Used to define what type of control a Target would represent.
-enum UserType {
-  DEFAULT = 0;
-  WORK = 1;
-}
-
-// Main message;
-message LauncherImpression {
-  repeated DumpTarget targets = 1;
-}
diff --git a/src/com/android/launcher3/logging/DumpTargetWrapper.java b/src/com/android/launcher3/logging/DumpTargetWrapper.java
deleted file mode 100644
index 067bdfd..0000000
--- a/src/com/android/launcher3/logging/DumpTargetWrapper.java
+++ /dev/null
@@ -1,169 +0,0 @@
-/*
- * Copyright (C) 2017 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-package com.android.launcher3.logging;
-
-import static com.android.launcher3.LauncherSettings.Favorites.ITEM_TYPE_DEEP_SHORTCUT;
-
-import android.content.ComponentName;
-import android.os.Process;
-import android.text.TextUtils;
-
-import com.android.launcher3.ItemInfo;
-import com.android.launcher3.LauncherAppWidgetInfo;
-import com.android.launcher3.LauncherSettings;
-import com.android.launcher3.WorkspaceItemInfo;
-import com.android.launcher3.model.nano.LauncherDumpProto;
-import com.android.launcher3.model.nano.LauncherDumpProto.ContainerType;
-import com.android.launcher3.model.nano.LauncherDumpProto.DumpTarget;
-import com.android.launcher3.model.nano.LauncherDumpProto.ItemType;
-import com.android.launcher3.model.nano.LauncherDumpProto.UserType;
-import com.android.launcher3.util.ShortcutUtil;
-
-import java.util.ArrayList;
-import java.util.List;
-
-/**
- * This class can be used when proto definition doesn't support nesting.
- */
-public class DumpTargetWrapper {
-    DumpTarget node;
-    ArrayList<DumpTargetWrapper> children;
-
-    public DumpTargetWrapper() {
-        children = new ArrayList<>();
-    }
-
-    public DumpTargetWrapper(int containerType, int id) {
-        this();
-        node = newContainerTarget(containerType, id);
-    }
-
-    public DumpTargetWrapper(ItemInfo info) {
-        this();
-        node = newItemTarget(info);
-    }
-
-    public DumpTarget getDumpTarget() {
-        return node;
-    }
-
-    public void add(DumpTargetWrapper child) {
-        children.add(child);
-    }
-
-    public List<DumpTarget> getFlattenedList() {
-        ArrayList<DumpTarget> list = new ArrayList<>();
-        list.add(node);
-        if (!children.isEmpty()) {
-            for(DumpTargetWrapper t: children) {
-                list.addAll(t.getFlattenedList());
-            }
-            list.add(node); // add a delimiter empty object
-        }
-        return list;
-    }
-    public DumpTarget newItemTarget(ItemInfo info) {
-        DumpTarget dt = new DumpTarget();
-        dt.type = DumpTarget.Type.ITEM;
-        if (info == null) {
-            return dt;
-        }
-        switch (info.itemType) {
-            case LauncherSettings.Favorites.ITEM_TYPE_APPLICATION:
-                dt.itemType = ItemType.APP_ICON;
-                break;
-            case LauncherSettings.Favorites.ITEM_TYPE_APPWIDGET:
-                dt.itemType = ItemType.WIDGET;
-                break;
-            case ITEM_TYPE_DEEP_SHORTCUT:
-            case LauncherSettings.Favorites.ITEM_TYPE_SHORTCUT:
-                dt.itemType = ItemType.SHORTCUT;
-                break;
-            default:
-                dt.itemType = ItemType.UNKNOWN_ITEMTYPE;
-                break;
-        }
-        return dt;
-    }
-
-    public DumpTarget newContainerTarget(int type, int id) {
-        DumpTarget dt = new DumpTarget();
-        dt.type = DumpTarget.Type.CONTAINER;
-        dt.containerType = type;
-        dt.pageId = id;
-        return dt;
-    }
-
-    public static String getDumpTargetStr(DumpTarget t) {
-        if (t == null){
-            return "";
-        }
-        switch (t.type) {
-            case LauncherDumpProto.DumpTarget.Type.ITEM:
-                return getItemStr(t);
-            case LauncherDumpProto.DumpTarget.Type.CONTAINER:
-                String str = LoggerUtils.getFieldName(t.containerType, ContainerType.class);
-                if (t.containerType == ContainerType.WORKSPACE) {
-                    str += " id=" + t.pageId;
-                } else if (t.containerType == ContainerType.FOLDER) {
-                    str += " grid(" + t.gridX + "," + t.gridY+ ")";
-                }
-                return str;
-            default:
-                return "UNKNOWN TARGET TYPE";
-        }
-    }
-
-    private static String getItemStr(DumpTarget t) {
-        if (t == null) {
-            return "";
-        }
-        String typeStr = LoggerUtils.getFieldName(t.itemType, ItemType.class);
-        if (!TextUtils.isEmpty(t.packageName)) {
-            typeStr += ", package=" + t.packageName;
-        }
-        if (!TextUtils.isEmpty(t.component)) {
-            typeStr += ", component=" + t.component;
-        }
-        return typeStr + ", grid(" + t.gridX + "," + t.gridY + "), span(" + t.spanX + "," + t.spanY
-                + "), pageIdx=" + t.pageId + " user=" + t.userType;
-    }
-
-    public DumpTarget writeToDumpTarget(ItemInfo info) {
-        if (info == null) {
-            return node;
-        }
-        if (ShortcutUtil.isDeepShortcut(info)) {
-            node.component = ((WorkspaceItemInfo) info).getDeepShortcutId();
-        } else {
-            ComponentName cmp = info.getTargetComponent();
-            node.component = cmp == null ? "" : cmp.flattenToString();
-        }
-        node.packageName = info.getTargetComponent() == null? "":
-                info.getTargetComponent().getPackageName();
-        if (info instanceof LauncherAppWidgetInfo) {
-            node.component = ((LauncherAppWidgetInfo) info).providerName.flattenToString();
-            node.packageName = ((LauncherAppWidgetInfo) info).providerName.getPackageName();
-        }
-
-        node.gridX = info.cellX;
-        node.gridY = info.cellY;
-        node.spanX = info.spanX;
-        node.spanY = info.spanY;
-        node.userType = (info.user.equals(Process.myUserHandle()))? UserType.DEFAULT : UserType.WORK;
-        return node;
-    }
-}
diff --git a/src/com/android/launcher3/model/BgDataModel.java b/src/com/android/launcher3/model/BgDataModel.java
index fdfcef1..206688a 100644
--- a/src/com/android/launcher3/model/BgDataModel.java
+++ b/src/com/android/launcher3/model/BgDataModel.java
@@ -36,10 +36,6 @@
 import com.android.launcher3.Workspace;
 import com.android.launcher3.WorkspaceItemInfo;
 import com.android.launcher3.config.FeatureFlags;
-import com.android.launcher3.logging.DumpTargetWrapper;
-import com.android.launcher3.model.nano.LauncherDumpProto;
-import com.android.launcher3.model.nano.LauncherDumpProto.ContainerType;
-import com.android.launcher3.model.nano.LauncherDumpProto.DumpTarget;
 import com.android.launcher3.shortcuts.ShortcutKey;
 import com.android.launcher3.shortcuts.ShortcutRequest;
 import com.android.launcher3.util.ComponentKey;
@@ -50,11 +46,7 @@
 import com.android.launcher3.util.ViewOnDrawExecutor;
 import com.android.launcher3.widget.WidgetListRowEntry;
 
-import com.google.protobuf.nano.MessageNano;
-
 import java.io.FileDescriptor;
-import java.io.FileOutputStream;
-import java.io.IOException;
 import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -150,10 +142,6 @@
 
     public synchronized void dump(String prefix, FileDescriptor fd, PrintWriter writer,
             String[] args) {
-        if (Arrays.asList(args).contains("--proto")) {
-            dumpProto(prefix, fd, writer, args);
-            return;
-        }
         writer.println(prefix + "Data Model:");
         writer.println(prefix + " ---- workspace items ");
         for (int i = 0; i < workspaceItems.size(); i++) {
@@ -181,89 +169,6 @@
         }
     }
 
-    private synchronized void dumpProto(String prefix, FileDescriptor fd, PrintWriter writer,
-            String[] args) {
-
-        // Add top parent nodes. (L1)
-        DumpTargetWrapper hotseat = new DumpTargetWrapper(ContainerType.HOTSEAT, 0);
-        IntSparseArrayMap<DumpTargetWrapper> workspaces = new IntSparseArrayMap<>();
-        IntArray workspaceScreens = collectWorkspaceScreens();
-        for (int i = 0; i < workspaceScreens.size(); i++) {
-            workspaces.put(workspaceScreens.get(i),
-                    new DumpTargetWrapper(ContainerType.WORKSPACE, i));
-        }
-        DumpTargetWrapper dtw;
-        // Add non leaf / non top nodes (L2)
-        for (int i = 0; i < folders.size(); i++) {
-            FolderInfo fInfo = folders.valueAt(i);
-            dtw = new DumpTargetWrapper(ContainerType.FOLDER, folders.size());
-            dtw.writeToDumpTarget(fInfo);
-            for(WorkspaceItemInfo sInfo: fInfo.contents) {
-                DumpTargetWrapper child = new DumpTargetWrapper(sInfo);
-                child.writeToDumpTarget(sInfo);
-                dtw.add(child);
-            }
-            if (fInfo.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
-                hotseat.add(dtw);
-            } else if (fInfo.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
-                workspaces.get(fInfo.screenId).add(dtw);
-            }
-        }
-        // Add leaf nodes (L3): *Info
-        for (int i = 0; i < workspaceItems.size(); i++) {
-            ItemInfo info = workspaceItems.get(i);
-            if (info instanceof FolderInfo) {
-                continue;
-            }
-            dtw = new DumpTargetWrapper(info);
-            dtw.writeToDumpTarget(info);
-            if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
-                hotseat.add(dtw);
-            } else if (info.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
-                workspaces.get(info.screenId).add(dtw);
-            }
-        }
-        for (int i = 0; i < appWidgets.size(); i++) {
-            ItemInfo info = appWidgets.get(i);
-            dtw = new DumpTargetWrapper(info);
-            dtw.writeToDumpTarget(info);
-            if (info.container == LauncherSettings.Favorites.CONTAINER_HOTSEAT) {
-                hotseat.add(dtw);
-            } else if (info.container == LauncherSettings.Favorites.CONTAINER_DESKTOP) {
-                workspaces.get(info.screenId).add(dtw);
-            }
-        }
-
-
-        // Traverse target wrapper
-        ArrayList<DumpTarget> targetList = new ArrayList<>();
-        targetList.addAll(hotseat.getFlattenedList());
-        for (int i = 0; i < workspaces.size(); i++) {
-            targetList.addAll(workspaces.valueAt(i).getFlattenedList());
-        }
-
-        if (Arrays.asList(args).contains("--debug")) {
-            for (int i = 0; i < targetList.size(); i++) {
-                writer.println(prefix + DumpTargetWrapper.getDumpTargetStr(targetList.get(i)));
-            }
-            return;
-        } else {
-            LauncherDumpProto.LauncherImpression proto = new LauncherDumpProto.LauncherImpression();
-            proto.targets = new DumpTarget[targetList.size()];
-            for (int i = 0; i < targetList.size(); i++) {
-                proto.targets[i] = targetList.get(i);
-            }
-            FileOutputStream fos = new FileOutputStream(fd);
-            try {
-
-                fos.write(MessageNano.toByteArray(proto));
-                Log.d(TAG, MessageNano.toByteArray(proto).length + "Bytes");
-            } catch (IOException e) {
-                Log.e(TAG, "Exception writing dumpsys --proto", e);
-            }
-        }
-    }
-
     public synchronized void removeItem(Context context, ItemInfo... items) {
         removeItem(context, Arrays.asList(items));
     }