Never showing context menu from the answer card.

chrome/browser/ui/app_list/search_answer_web_contents_delegate.cc

Index: chrome/browser/ui/app_list/search_answer_web_contents_delegate.cc
diff --git a/chrome/browser/ui/app_list/search_answer_web_contents_delegate.cc b/chrome/browser/ui/app_list/search_answer_web_contents_delegate.cc
index e7f3ec2be620092fd83bfd732d3b8a982675651e..51d95105f580ffba6404399b8bc8256ab225e54f 100644
--- a/chrome/browser/ui/app_list/search_answer_web_contents_delegate.cc
+++ b/chrome/browser/ui/app_list/search_answer_web_contents_delegate.cc
@@ -112,6 +112,12 @@ content::WebContents* SearchAnswerWebContentsDelegate::OpenURLFromTab(
   return new_tab_params.target_contents;
 }
 
+bool SearchAnswerWebContentsDelegate::HandleContextMenu(
+    const content::ContextMenuParams& params) {
+  // Disable showing the menu.
+  return true;
+}
+
 void SearchAnswerWebContentsDelegate::DidFinishNavigation(
     content::NavigationHandle* navigation_handle) {
   if (navigation_handle->GetURL() != current_request_url_)