Messaging: Fix javadoc

Change-Id: Ia1b0a8fa9a5e74078a68a55ca1953b6f085521b1

src/com/android/messaging/ui/mediapicker/CameraMediaChooser.java

@@ -212,7 +212,6 @@ class CameraMediaChooser extends MediaChooser implements
 
     /**
      * Updates the view when entering or leaving full-screen camera mode
-     * @param fullScreen
      */
     @Override
     void onFullScreenChanged(final boolean fullScreen) {

src/com/android/messaging/ui/mediapicker/camerafocus/PieRenderer.java

@@ -220,7 +220,6 @@ public class PieRenderer extends OverlayRenderer
 
     /**
      * guaranteed has center set
-     * @param show
      */
     private void show(boolean show) {
         if (show) {
@@ -486,7 +485,6 @@ public class PieRenderer extends OverlayRenderer
     /**
      * enter a slice for a view
      * updates model only
-     * @param item
      */
     private void onEnter(PieItem item) {
         if (mCurrentItem != null) {