[Remoting Android] Remove old renderer code

remoting/android/java/src/org/chromium/chromoting/TrackpadInputStrategy.java

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.chromoting;
 
 import android.graphics.Point;
 import android.view.MotionEvent;
 
 /**
@@ skipping 44 matching lines @@
             mHeldButton = InputStub.BUTTON_UNDEFINED;
         }
     }
 
     @Override
     public void injectCursorMoveEvent(int x, int y) {
         mInjector.sendCursorMove(x, y);
     }
 
     @Override
-    public DesktopView.InputFeedbackType getShortPressFeedbackType() {
-        return DesktopView.InputFeedbackType.NONE;
+    public AbstractDesktopView.InputFeedbackType getShortPressFeedbackType() {
+        return AbstractDesktopView.InputFeedbackType.NONE;
     }
 
     @Override
-    public DesktopView.InputFeedbackType getLongPressFeedbackType() {
-        return DesktopView.InputFeedbackType.SMALL_ANIMATION;
+    public AbstractDesktopView.InputFeedbackType getLongPressFeedbackType() {
+        return AbstractDesktopView.InputFeedbackType.SMALL_ANIMATION;
     }
 
     @Override
     public boolean isIndirectInputMode() {
         return true;
     }
 
     private Point getCursorPosition() {
         synchronized (mRenderData) {
             return mRenderData.getCursorPosition();
         }
     }
 }