Inject ACTION_DOWN when QC closed

 When quick controls is automatically closed because the user's finger
 is beyond the menu, inject an ACTION_DOWN so that new events are sent
 to the WebView for scrolling

Change-Id: I95177594a313659aedadaa0912b87cb0a4c037fe
diff --git a/src/com/android/browser/view/PieMenu.java b/src/com/android/browser/view/PieMenu.java
index 6b06a3d..5185adb 100644
--- a/src/com/android/browser/view/PieMenu.java
+++ b/src/com/android/browser/view/PieMenu.java
@@ -30,6 +30,7 @@
 import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.View;
+import android.view.ViewGroup;
 import android.widget.FrameLayout;
 
 import java.util.ArrayList;
@@ -360,6 +361,10 @@
             if (polar.y > mRadius + 2 * mRadiusInc) {
                 show(false);
                 deselect();
+                evt.setAction(MotionEvent.ACTION_DOWN);
+                if (getParent() != null) {
+                    ((ViewGroup) getParent()).dispatchTouchEvent(evt);
+                }
                 return false;
             }
             View v = findView(polar);