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

chrome/test/url_fetch_test/url_fetch_test.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 "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/string_util.h"
 #include "chrome/test/automation/tab_proxy.h"
 #include "chrome/test/ui/ui_test.h"
 
 namespace {
 
 // Provides a UI Test that lets us take the browser to a url, and
 // wait for a cookie value to be set before closing the page.
 class UrlFetchTest : public UITest {
  public:
   UrlFetchTest() {
     show_window_ = true;
     dom_automation_enabled_ = true;
   }
   struct UrlFetchTestResult {
     std::string cookie_value;
     std::string javascript_variable;
   };
 
   void RunTest(const GURL& url, const char *waitCookieName,
                const char *waitCookieValue, const wchar_t *varToFetch,
                UrlFetchTestResult *result) {
-    scoped_ptr<TabProxy> tab(GetActiveTab());
+    scoped_refptr<TabProxy> tab(GetActiveTab());
     tab->NavigateToURL(url);
 
     if (waitCookieName) {
       if (waitCookieValue) {
         bool completed = WaitUntilCookieValue(tab.get(), url, waitCookieName,
                                               3000, UITest::test_timeout_ms(),
                                               waitCookieValue);
         ASSERT_TRUE(completed);
       } else {
         result->cookie_value = WaitUntilCookieNonEmpty(
@@ skipping 73 matching lines @@
   if (cookieOutputPath.length() > 0) {
     ASSERT_TRUE(writeValueToFile(result.cookie_value, cookieOutputPath));
   }
 
   // Write out the JS Variable if requested
   std::wstring jsvarOutputPath = cmdLine->GetSwitchValue(L"jsvar_output");
   if (jsvarOutputPath.length() > 0) {
     ASSERT_TRUE(writeValueToFile(result.javascript_variable, jsvarOutputPath));
   }
 }