DevTools: remove extensions-related workaround from the docked devtools windo...

chrome/browser/debugger/devtools_window.cc

 // Copyright (c) 2009 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 "app/l10n_util.h"
 #include "base/command_line.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/browser_list.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/browser_window.h"
@@ skipping 73 matching lines @@
   IPC::Message* m =  new IPC::Message(message);
   m->set_routing_id(target_host->routing_id());
   target_host->Send(m);
 }
 
 void DevToolsWindow::InspectedTabClosing() {
   if (docked_) {
     // Update dev tools to reflect removed dev tools window.
     inspected_window_->UpdateDevTools();
     // In case of docked tab_contents we own it, so delete here.
+    delete tab_contents_;
 
-    // Instead of deleting tab contents, we add it into the
-    // stub browser and initiate regular closure;
-    Browser* b = Browser::Create(profile_);
-    b->tabstrip_model()->AddTabContents(tab_contents_, -1, false,
-        PageTransition::START_PAGE, true);
-    b->CloseAllTabs();
     delete this;
   } else {
     // First, initiate self-destruct to free all the registrars.
     // Then close all tabs. Browser will take care of deleting tab_contents
     // for us.
     Browser* browser = browser_;
     delete this;
     browser->CloseAllTabs();
   }
 }
@@ skipping 106 matching lines @@
             &tab_contents_->controller()) {
       // This happens when browser closes all of its tabs as a result
       // of window.Close event.
       // Notify manager that this DevToolsClientHost no longer exists and
       // initiate self-destuct here.
       NotifyCloseListener();
       delete this;
     }
   }
 }