[Remoting Android] Move feedback type to radius logic out of DesktopView

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

Index: remoting/android/java/src/org/chromium/chromoting/GlDesktopView.java
diff --git a/remoting/android/java/src/org/chromium/chromoting/GlDesktopView.java b/remoting/android/java/src/org/chromium/chromoting/GlDesktopView.java
index af8f6fa82976e20f2ed25d0cdd1ac5663e02b1d2..d69fdf8cd66b907e7ba896b532dc16493e7d4f0d 100644
--- a/remoting/android/java/src/org/chromium/chromoting/GlDesktopView.java
+++ b/remoting/android/java/src/org/chromium/chromoting/GlDesktopView.java
@@ -17,6 +17,7 @@ import org.chromium.chromoting.jni.GlDisplay;
  */
 public class GlDesktopView extends DesktopView implements SurfaceHolder.Callback {
     private final GlDisplay mDisplay;
+    private final InputFeedbackRadiusMapper mMapper;
 
     private Object mOnHostSizeChangedListenerKey;
     private Object mOnCanvasRenderedListenerKey;
@@ -37,14 +38,14 @@ public class GlDesktopView extends DesktopView implements SurfaceHolder.Callback
             }
         };
 
-        mScaleFactor = 0;
+        mMapper = new InputFeedbackRadiusMapper(this);

[joedow, 2016/08/31 22:14:12]

mMapper isn't very descriptive.  Perhaps mInputFeedbackMapper or similar?

[Yuwei, 2016/08/31 22:24:57]

Done.

 
         getHolder().addCallback(this);
     }
 
     @Override
     public void showInputFeedback(InputFeedbackType feedbackToShow, PointF pos) {
-        float diameter = getFeedbackRadius(feedbackToShow, mScaleFactor) * 2.0f;
+        float diameter = mMapper.getFeedbackRadius(feedbackToShow, mScaleFactor) * 2.0f;
         if (diameter <= 0.0f) {
             return;
         }