[Android] Properly guard selection updates in RWHVAndroid

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 bcbe54799e7b24fa128db02945f9ad2a38272dd4..df94cc266ace75645c1f0d2cbfcf07af7305a01c 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.cc
+++ b/content/browser/renderer_host/render_widget_host_view_android.cc
@@ -1215,9 +1215,10 @@ void RenderWidgetHostViewAndroid::OnFrameMetadataUpdated(
   if (!content_view_core_)
     return;
 
-  DCHECK(selection_controller_);
-  selection_controller_->OnSelectionBoundsChanged(
-      frame_metadata.selection_start, frame_metadata.selection_end);
+  if (selection_controller_) {
+    selection_controller_->OnSelectionBoundsChanged(
+        frame_metadata.selection_start, frame_metadata.selection_end);
+  }
 
   // All offsets and sizes are in CSS pixels.
   content_view_core_->UpdateFrameInfo(