Forward GenericMotionEvent to EventForwarder

content/browser/renderer_host/render_widget_host_view_android.cc

Index: content/browser/renderer_host/render_widget_host_view_android.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_android.cc b/content/browser/renderer_host/render_widget_host_view_android.cc
index aedb2960bb3a2c142b559a364e5598069a770d9e..52772bab4d043f9b392f518a458c6c125e6400fc 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.cc
+++ b/content/browser/renderer_host/render_widget_host_view_android.cc
@@ -1925,6 +1925,14 @@ bool RenderWidgetHostViewAndroid::OnMouseEvent(
   return true;
 }
 
+bool RenderWidgetHostViewAndroid::OnMouseWheelEvent(
+    const ui::MotionEventAndroid& event) {
+  SendMouseWheelEvent(WebMouseWheelEventBuilder::Build(
+      event.ticks_x(), event.ticks_y(), event.GetTickMultiplier(),
+      event.time_sec(), event.GetX(0), event.GetY(0)));
+  return true;
+}
+
 void RenderWidgetHostViewAndroid::OnGestureEvent(
     const ui::GestureEventData& gesture) {
   blink::WebGestureEvent web_gesture =