implement View.onInterceptTouchEvent() callback

This is needed to support nested scrolling

A second GtkEventControllerLegacy gets registerd with GTK_PHASE_CAPTURE

src/api-impl/android/view/MotionEvent.java

@@ -1547,6 +1547,9 @@ public final class MotionEvent extends InputEvent {
 //							 0, 0, xPrecision, yPrecision,
 //							 downTime * NS_PER_MS, eventTime * NS_PER_MS,
 //							 1, pp, pc);
+			ev.action = action;
+			ev.coord_x = x;
+			ev.coord_y = y;
 			return ev;
 		}
 	}
@@ -2693,7 +2696,8 @@ public final class MotionEvent extends InputEvent {
 	 * @see #EDGE_BOTTOM
 	 */
 	public final int getEdgeFlags() {
-		return nativeGetEdgeFlags(mNativePtr);
+		// return nativeGetEdgeFlags(mNativePtr);
+		return 0;
 	}
 
 	/**

src/api-impl/android/view/VelocityTracker.java

@@ -11,6 +11,7 @@ public class VelocityTracker {
 	public void recycle() {}
 
 	public void computeCurrentVelocity(int units, float maxVelocity) {}
+	public void computeCurrentVelocity(int units) {}
 
 	public float getXVelocity(int id) {return 0.f;}
 	public float getYVelocity(int id) {return 0.f;}

src/api-impl/android/view/View.java

@@ -1623,4 +1623,16 @@ public class View extends Object {
 	}
 
 	public void removeOnAttachStateChangeListener(OnAttachStateChangeListener listener) {}
+
+	public boolean onInterceptTouchEvent(MotionEvent event) {return false;}
+
+	public boolean dispatchTouchEvent(MotionEvent event) {return false;}
+
+	public boolean canScrollHorizontally(int direction) {return false;}
+
+	protected native boolean native_getGlobalVisibleRect(long widget, Rect visibleRect);
+
+	public boolean getGlobalVisibleRect(Rect visibleRect) {
+		return native_getGlobalVisibleRect(widget, visibleRect);
+	}
 }