Use Event to render feedback animations.

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

Index: remoting/android/java/src/org/chromium/chromoting/PaintEventParameter.java
diff --git a/remoting/android/java/src/org/chromium/chromoting/PaintEventParameter.java b/remoting/android/java/src/org/chromium/chromoting/PaintEventParameter.java
new file mode 100644
index 0000000000000000000000000000000000000000..ef6e21bb839f5260cd887d9e77af9fd7719ebdad
--- /dev/null
+++ b/remoting/android/java/src/org/chromium/chromoting/PaintEventParameter.java
@@ -0,0 +1,21 @@
+// 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.Canvas;
+import android.graphics.Point;
+
+/** The parameter for an OnPaint event. */
+public final class PaintEventParameter {
+    public final Point cursorPosition;
+    public final Canvas canvas;
+    public final float scale;
+
+    public PaintEventParameter(Point cursorPosition, Canvas canvas, float scale) {
+        this.cursorPosition = cursorPosition;
+        this.canvas = canvas;
+        this.scale = scale;
+    }
+}