Move ContextMenu show/hide state tracking to WebContents

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 f9663f333e31c3b79b86a15e30cf4380436ba2ed..709931ac8043233dbf0666f043d5da4fde584462 100644
--- a/components/renderer_context_menu/render_view_context_menu_base.cc
+++ b/components/renderer_context_menu/render_view_context_menu_base.cc
@@ -333,10 +333,7 @@ void RenderViewContextMenuBase::MenuWillShow(ui::SimpleMenuModel* source) {
   if (source != &menu_model_)
     return;
 
-  content::RenderWidgetHostView* view =
-      source_web_contents_->GetRenderWidgetHostView();
-  if (view)
-    view->SetShowingContextMenu(true);
+  source_web_contents_->SetShowingContextMenu(true);
 
   NotifyMenuShown();
 }
@@ -346,10 +343,7 @@ void RenderViewContextMenuBase::MenuClosed(ui::SimpleMenuModel* source) {
   if (source != &menu_model_)
     return;
 
-  content::RenderWidgetHostView* view =
-      source_web_contents_->GetRenderWidgetHostView();
-  if (view)
-    view->SetShowingContextMenu(false);
+  source_web_contents_->SetShowingContextMenu(false);
   source_web_contents_->NotifyContextMenuClosed(params_.custom_context);
 }