DevTool: [OS_CHROMEOS] window doesn't open after detaching it for the current tab.

chrome/browser/ui/browser.cc

 // Copyright (c) 2011 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/ui/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // OS_WIN
@@ skipping 447 matching lines @@
   CreateParams params(type, profile);
   params.app_name = app_name;
   if (!window_bounds.IsEmpty())
     params.initial_bounds = window_bounds;
 
   return CreateWithParams(params);
 }
 
 // static
 Browser* Browser::CreateForDevTools(Profile* profile) {
+#if defined(OS_CHROMEOS)
+  CreateParams params(TYPE_TABBED, profile);
+#else
   CreateParams params(TYPE_POPUP, profile);
+#endif
   params.app_name = DevToolsWindow::kDevToolsApp;
   return CreateWithParams(params);
 }
 
 void Browser::InitBrowserWindow() {
   DCHECK(!window_);
 
   window_ = CreateBrowserWindow();
 
 #if defined(OS_WIN)
@@ skipping 4624 matching lines @@
 }
 
 void Browser::ShowSyncSetup() {
   ProfileSyncService* service =
       profile()->GetOriginalProfile()->GetProfileSyncService();
   if (service->HasSyncSetupCompleted())
     ShowOptionsTab(chrome::kSyncSetupSubPage);
   else
     service->ShowLoginDialog();
 }