Use stored render_frame_id_ instead of using GetRenderFrameHost(), as it may return NULL

components/renderer_context_menu/render_view_context_menu_base.cc

Index: components/renderer_context_menu/render_view_context_menu_base.cc
diff --git a/components/renderer_context_menu/render_view_context_menu_base.cc b/components/renderer_context_menu/render_view_context_menu_base.cc
index aa47c91f356dab44793e117c5be581f6a9fbe5e3..5cfa2d83f44467e2723ace2027b17fba217d86e4 100644
--- a/components/renderer_context_menu/render_view_context_menu_base.cc
+++ b/components/renderer_context_menu/render_view_context_menu_base.cc
@@ -161,9 +161,9 @@ RenderViewContextMenuBase::RenderViewContextMenuBase(
       source_web_contents_(WebContents::FromRenderFrameHost(render_frame_host)),
       browser_context_(source_web_contents_->GetBrowserContext()),
       menu_model_(this),
+      render_frame_id_(render_frame_host->GetRoutingID()),
       command_executed_(false),
-      render_process_id_(render_frame_host->GetProcess()->GetID()),
-      render_frame_id_(render_frame_host->GetRoutingID()) {
+      render_process_id_(render_frame_host->GetProcess()->GetID()) {
 }
 
 RenderViewContextMenuBase::~RenderViewContextMenuBase() {