[chromedriver] Remove warning message for GetCurrentUrl.

chrome/test/chromedriver/window_commands.cc

 // Copyright (c) 2013 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/test/chromedriver/window_commands.h"
 
 #include <stddef.h>
 
 #include <list>
 #include <string>
@@ skipping 449 matching lines @@
                              browser_info->major_version <= 30 &&
                              browser_info->is_android;
     if (!is_kitkat_webview) {
       // Page.getNavigationHistory isn't implemented in WebView for KitKat and
       // older Android releases.
       status = web_view->GetUrl(&url);
       if (status.IsError())
         return status;
     }
   }
-  if (!session->GetCurrentFrameId().empty()) {
-    // TODO(samuong): remove this after we release ChromeDriver 2.21.
-    LOG(WARNING)
-        << "As of ChromeDriver 2.21, GetCurrentUrl now returns the "
-           "URL of the top-level browsing context, not the current frame. "
-           "See https://code.google.com/p/chromedriver/issues/detail?id=1249 "
-           "for details and workarounds.";
-  }
   value->reset(new base::StringValue(url));
   return Status(kOk);
 }
 
 Status ExecuteGoBack(
     Session* session,
     WebView* web_view,
     const base::DictionaryValue& params,
     scoped_ptr<base::Value>* value) {
   Status status = web_view->TraverseHistory(-1);
@@ skipping 573 matching lines @@
   return status;
 }
 
 Status ExecuteTakeHeapSnapshot(
     Session* session,
     WebView* web_view,
     const base::DictionaryValue& params,
     scoped_ptr<base::Value>* value) {
   return web_view->TakeHeapSnapshot(value);
 }