Revert "Make F12 close an undocked DevTools window rather than open another DevTools window for thi…

chrome/browser/tab_contents/render_view_context_menu.cc

 // Copyright (c) 2012 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 <algorithm>
 #include <set>
 #include <utility>
 
 #include "chrome/browser/tab_contents/render_view_context_menu.h"
 
@@ skipping 712 matching lines @@
                        &menu_model_);
   return total_items > 0;
 }
 
 void RenderViewContextMenu::AppendDeveloperItems() {
   // Show Inspect Element in DevTools itself only in case of the debug
   // devtools build.
   bool show_developer_items = !IsDevToolsURL(params_.page_url);
 
   const CommandLine& command_line = *CommandLine::ForCurrentProcess();
-  if (command_line.HasSwitch(switches::kDebugDevToolsFrontend) ||
-      command_line.HasSwitch(switches::kDebugDevTools))
+  if (command_line.HasSwitch(switches::kDebugDevToolsFrontend))
     show_developer_items = true;
 
 #if defined(DEBUG_DEVTOOLS)
   show_developer_items = true;
 #endif
 
   if (!show_developer_items)
     return;
 
   // In the DevTools popup menu, "developer items" is normally the only
@@ skipping 1265 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);
 }