[DevTools] Fix DevTools reload in undocked mode.

chrome/browser/ui/browser.cc

 // Copyright 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 "chrome/browser/ui/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // defined(OS_WIN)
@@ skipping 1330 matching lines @@
   // GetDownloadShelf creates the download shelf if it was not yet created.
   DownloadShelf* shelf = window()->GetDownloadShelf();
   shelf->AddDownload(download);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // Browser, content::WebContentsDelegate implementation:
 
 WebContents* Browser::OpenURLFromTab(WebContents* source,
                                      const OpenURLParams& params) {
+  if (is_devtools()) {
+    DevToolsWindow* window = DevToolsWindow::AsDevToolsWindow(source);
+    DCHECK(window);
+    return window->OpenURLFromTab(source, params);
+  }
+
   chrome::NavigateParams nav_params(this, params.url, params.transition);
   FillNavigateParamsFromOpenURLParams(&nav_params, params);
   nav_params.source_contents = source;
   nav_params.tabstrip_add_types = TabStripModel::ADD_NONE;
   if (params.user_gesture)
     nav_params.window_action = chrome::NavigateParams::SHOW_WINDOW;
   nav_params.user_gesture = params.user_gesture;
 
   PopupBlockerTabHelper* popup_blocker_helper = NULL;
   if (source)
@@ skipping 1177 matching lines @@
   if (contents && !allow_js_access) {
     contents->web_contents()->GetController().LoadURL(
         target_url,
         content::Referrer(),
         ui::PAGE_TRANSITION_LINK,
         std::string());  // No extra headers.
   }
 
   return contents != NULL;
 }