Make automation proxy objects to ref_counted. That allows to process async no...

chrome/worker/worker_uitest.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 "chrome/common/chrome_switches.h"
 #include "chrome/test/automation/tab_proxy.h"
 #include "chrome/test/ui/ui_test.h"
 
 const char kTestCompleteCookie[] = "status";
 const char kTestCompleteSuccess[] = "OK";
 const int kTestIntervalMs = 250;
 const int kTestWaitTimeoutMs = 30 * 1000;
 
 class WorkerTest : public UITest {
  protected:
   WorkerTest() : UITest() {
     launch_arguments_.AppendSwitch(switches::kEnableWebWorkers);
   }
 
   void RunTest(const std::wstring& test_case) {
-    scoped_ptr<TabProxy> tab(GetActiveTab());
+    scoped_refptr<TabProxy> tab(GetActiveTab());
 
     GURL url = GetTestUrl(L"workers", test_case);
     ASSERT_TRUE(tab->NavigateToURL(url));
 
     std::string value = WaitUntilCookieNonEmpty(tab.get(), url,
         kTestCompleteCookie, kTestIntervalMs, kTestWaitTimeoutMs);
     ASSERT_STREQ(kTestCompleteSuccess, value.c_str());
   }
 };
 
 TEST_F(WorkerTest, SingleWorker) {
   RunTest(L"single_worker.html");
 }
 
 TEST_F(WorkerTest, MultipleWorkers) {
   RunTest(L"multi_worker.html");
 }