Revert "Add a test for the new requestCenterFitZoom api."

This reverts commit 8f406a355f73c9b4c7b9501c9e002c3e41030505.
diff --git a/samples/BrowserPlugin/jni/paint/PaintPlugin.cpp b/samples/BrowserPlugin/jni/paint/PaintPlugin.cpp
index 71b9f24..1ec86c2 100644
--- a/samples/BrowserPlugin/jni/paint/PaintPlugin.cpp
+++ b/samples/BrowserPlugin/jni/paint/PaintPlugin.cpp
@@ -302,11 +302,8 @@
                 m_isTouchActive = false;
                 gPathI.reset(m_touchPath);
                 return 1;
-            } else if (kDoubleTap_ANPTouchAction == evt->data.touch.action) {
-                gWindowI.requestCenterFitZoom(inst());
-                return 1;
-
             }
+
             break;
         }
         case kMouse_ANPEventType: {