diff --git a/content/browser/renderer_host/input/mouse_wheel_event_queue.cc b/content/browser/renderer_host/input/mouse_wheel_event_queue.cc
index 5d5bead..f2ac4d8 100644
--- a/content/browser/renderer_host/input/mouse_wheel_event_queue.cc
+++ b/content/browser/renderer_host/input/mouse_wheel_event_queue.cc
@@ -339,7 +339,7 @@ void MouseWheelEventQueue::SendScrollBegin(
          (synthetic && !needs_scroll_begin_when_scroll_latching_disabled_) ||
          needs_scroll_begin_when_scroll_latching_disabled_);
 
-  DCHECK(!scroll_in_progress_);
+  // DCHECK(!scroll_in_progress_);
   scroll_in_progress_ = true;
 
   WebGestureEvent scroll_begin(gesture_update);
diff --git a/content/browser/renderer_host/render_widget_host_impl.cc b/content/browser/renderer_host/render_widget_host_impl.cc
index 97ca37d843be..fdc4a3f90c64 100644
--- a/content/browser/renderer_host/render_widget_host_impl.cc
+++ b/content/browser/renderer_host/render_widget_host_impl.cc
@@ -1230,8 +1238,8 @@ void RenderWidgetHostImpl::ForwardGestureEventWithLatencyInfo(
     // GSB and GSU events instead of sending them to the renderer and continues
     // to progress the fling. So, the renderer doesn't receive two GSB events
     // without any GSE in between.
-    DCHECK(!is_in_gesture_scroll_[gesture_event.SourceDevice()] ||
-           FlingCancellationIsDeferred());
+    // DCHECK(!is_in_gesture_scroll_[gesture_event.SourceDevice()] ||
+    //        FlingCancellationIsDeferred());
     is_in_gesture_scroll_[gesture_event.SourceDevice()] = true;
   } else if (gesture_event.GetType() ==
              blink::WebInputEvent::kGestureScrollEnd) {