Move ContextMenu show/hide state tracking to WebContents

components/renderer_context_menu/render_view_context_menu_base.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/renderer_context_menu/render_view_context_menu_base.h"
 
 #include <algorithm>
 #include <utility>
 #include <vector>
 
@@ skipping 315 matching lines @@
     if (source->IsVisibleAt(i) &&
         source->GetTypeAt(i) != ui::MenuModel::TYPE_SEPARATOR) {
       RecordShownItem(source->GetCommandIdAt(i));
     }
   }
 
   // Ignore notifications from submenus.
   if (source != &menu_model_)
     return;
 
-  content::RenderWidgetHostView* view =
-      source_web_contents_->GetRenderWidgetHostView();
-  if (view)
-    view->SetShowingContextMenu(true);
+  source_web_contents_->SetShowingContextMenu(true);
 
   NotifyMenuShown();
 }
 
 void RenderViewContextMenuBase::MenuClosed(ui::SimpleMenuModel* source) {
   // Ignore notifications from submenus.
   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);
 }
 
 RenderFrameHost* RenderViewContextMenuBase::GetRenderFrameHost() {
   return RenderFrameHost::FromID(render_process_id_, render_frame_id_);
 }
 
 // Controller functions --------------------------------------------------------
 
 void RenderViewContextMenuBase::OpenURL(const GURL& url,
@@ skipping 31 matching lines @@
   source_web_contents_->OpenURL(open_url_params);
 }
 
 bool RenderViewContextMenuBase::IsCustomItemChecked(int id) const {
   return IsCustomItemCheckedInternal(params_.custom_items, id);
 }
 
 bool RenderViewContextMenuBase::IsCustomItemEnabled(int id) const {
   return IsCustomItemEnabledInternal(params_.custom_items, id);
 }