Single character is coming in search box after searching empty selection

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 613fca905efe1e60000847735d57812d776bd0a6..331cf08f5717df35bdaa70c98379109c7b574435 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.cc
+++ b/content/browser/renderer_host/render_widget_host_view_android.cc
@@ -718,8 +718,14 @@ void RenderWidgetHostViewAndroid::SelectionChanged(const base::string16& text,
   if (selection_controller_)
     selection_controller_->OnSelectionEmpty(text.empty());
 
-  if (text.empty() || range.is_empty() || !content_view_core_)
+  if (!content_view_core_)
+    return;
+  if (range.is_empty()) {
+    content_view_core_->OnSelectionChanged("");
     return;
+  }
+
+  DCHECK(!text.empty());
   size_t pos = range.GetMin() - offset;
   size_t n = range.length();