[Chromoting] TouchInputHandler now listens to events in DesktopView

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

Index: remoting/android/java/src/org/chromium/chromoting/DesktopViewInterface.java
diff --git a/remoting/android/java/src/org/chromium/chromoting/DesktopViewInterface.java b/remoting/android/java/src/org/chromium/chromoting/DesktopViewInterface.java
index 4bca96aba3a8f441574d710489d8db80f6d83c27..f472fc18aa0e9f66063452a16a78bee8ca5a6cd4 100644
--- a/remoting/android/java/src/org/chromium/chromoting/DesktopViewInterface.java
+++ b/remoting/android/java/src/org/chromium/chromoting/DesktopViewInterface.java
@@ -38,4 +38,16 @@ public interface DesktopViewInterface {
      * periodically call TouchInputHandler.processAnimation() and repaint itself.
      */
     void setAnimationEnabled(boolean enabled);
+
+    /** An {@link Event} which is triggered when the view is being painted. */
+    Event<PaintEventParameter> onPaint();
+
+    /** An {@link Event} which is triggered when the client size is changed. */
+    Event<SizeChangedEventParameter> onClientSizeChanged();
+
+    /** An {@link Event} which is triggered when the host size is changed. */
+    Event<SizeChangedEventParameter> onHostSizeChanged();
+
+    /** An {@link Event} which is triggered when user touchs the screen. */
+    Event<TouchEventParameter> onTouch();
 }