[Remoting Android] Placeholder for DesktopView

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

 // Copyright 2016 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.Color;
 import android.graphics.Paint;
 import android.graphics.Point;
 import android.graphics.RadialGradient;
@@ skipping 16 matching lines @@
 
     private final Point mPos;
 
     private FeedbackAnimator(float feedbackSizeInPixels, Point pos) {
         mStartTimeInMs = SystemClock.uptimeMillis();
         mFeedbackSizeInPixels = feedbackSizeInPixels;
         mPos = pos;
     }
 
     /** Begins a new animation sequence at position (|pos|). */
-    public static void startAnimation(DesktopViewInterface view,
+    public static void startAnimation(AbstractDesktopView view,
                                       Point pos,
                                       DesktopView.InputFeedbackType feedbackType) {
         if (feedbackType == DesktopView.InputFeedbackType.NONE) {
             return;
         }
 
         view.onPaint().addSelfRemovable(new FeedbackAnimator(
                 getInputFeedbackSizeInPixels(feedbackType), pos));
     }
 
@@ skipping 36 matching lines @@
         int transparentBlack = Color.argb(0, 0, 0, 0);
         int white = Color.argb(alpha, 0xff, 0xff, 0xff);
         int black = Color.argb(alpha, 0, 0, 0);
         mPaint.setShader(new RadialGradient(mPos.x, mPos.y, radius,
                 new int[] {transparentBlack, white, black, transparentBlack},
                 new float[] {0.0f, 0.8f, 0.9f, 1.0f}, Shader.TileMode.CLAMP));
         parameter.canvas.drawCircle(mPos.x, mPos.y, radius, mPaint);
         return true;
     }
 }