Separate Toolkit specific impl

chrome/browser/renderer_context_menu/render_view_context_menu.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 "chrome/browser/renderer_context_menu/render_view_context_menu.h"
 
 #include <algorithm>
 #include <set>
 #include <utility>
 
@@ skipping 441 matching lines @@
                           source_web_contents_, params));
 }
 
 RenderViewContextMenu::~RenderViewContextMenu() {
 }
 
 // Menu construction functions -------------------------------------------------
 
 void RenderViewContextMenu::Init() {
   InitMenu();
-  PlatformInit();
+  if (toolkit_delegate_)
+    toolkit_delegate_->Init(&menu_model_);
 }
 
 void RenderViewContextMenu::Cancel() {
-  PlatformCancel();
+  if (toolkit_delegate_)
+    toolkit_delegate_->Cancel();
 }
 
 static bool ExtensionPatternMatch(const extensions::URLPatternSet& patterns,
                                   const GURL& url) {
   // No patterns means no restriction, so that implicitly matches.
   if (patterns.is_empty())
     return true;
   return patterns.MatchesURL(url);
 }
 
@@ skipping 285 matching lines @@
 void RenderViewContextMenu::AddSubMenu(int command_id,
                                        const base::string16& label,
                                        ui::MenuModel* model) {
   menu_model_.AddSubMenu(command_id, label, model);
 }
 
 void RenderViewContextMenu::UpdateMenuItem(int command_id,
                                            bool enabled,
                                            bool hidden,
                                            const base::string16& label) {
-  // This function needs platform-specific implementation.
-  NOTIMPLEMENTED();
+  if (toolkit_delegate_) {
+    toolkit_delegate_->UpdateMenuItem(command_id,
+                                       enabled,

[lazyboy, 2014/07/31 18:59:04]

Indent.

[oshima, 2014/07/31 19:51:14]

Done.

+                                       hidden,
+                                       label);
+  }
 }
 
 RenderViewHost* RenderViewContextMenu::GetRenderViewHost() const {
   return source_web_contents_->GetRenderViewHost();
 }
 
 WebContents* RenderViewContextMenu::GetWebContents() const {
   return source_web_contents_;
 }
 
@@ skipping 1251 matching lines @@
   source_web_contents_->GetRenderViewHost()->
       ExecuteMediaPlayerActionAtLocation(location, action);
 }
 
 void RenderViewContextMenu::PluginActionAt(
     const gfx::Point& location,
     const WebPluginAction& action) {
   source_web_contents_->GetRenderViewHost()->
       ExecutePluginActionAtLocation(location, action);
 }