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

chrome/test/memory_test/memory_test.cc

 // Copyright (c) 2006-2009 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/basictypes.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/process_util.h"
 #include "base/string_util.h"
@@ skipping 195 matching lines @@
       "<NEWTAB>",
       "http://www.google.com/translate_t?hl=en&text=This%20Is%20A%20Test%20Of%20missspellingsdfdf&sl=en&tl=ja",
     };
 
     // Record the initial CommitCharge.  This is a system-wide measurement,
     // so if other applications are running, they can create variance in this
     // test.
     size_t start_size = GetSystemCommitCharge();
 
     // Cycle through the URLs.
-    scoped_ptr<BrowserProxy> window(automation()->GetBrowserWindow(0));
-    scoped_ptr<TabProxy> tab(window->GetActiveTab());
+    scoped_refptr<BrowserProxy> window(automation()->GetBrowserWindow(0));
+    scoped_refptr<TabProxy> tab(window->GetActiveTab());
     int expected_tab_count = 1;
     for (unsigned counter = 0; counter < arraysize(urls); ++counter) {
       std::string url = urls[counter];
 
       if (url == "<PAUSE>") {  // Special command to delay on this page
         PlatformThread::Sleep(2000);
         continue;
       }
 
       if (url == "<NEWTAB>") {  // Special command to create a new tab
         if (++counter >= arraysize(urls))
           continue;  // Newtab was specified at end of list.  ignore.
 
         url = urls[counter];
         if (GetTabCount() < num_target_tabs) {
           EXPECT_TRUE(window->AppendTab(GURL(url)));
           expected_tab_count++;
           WaitUntilTabCount(expected_tab_count);
-          tab.reset(window->GetActiveTab());
+          tab = window->GetActiveTab();
           continue;
         }
 
         int tab_index = counter % num_target_tabs;  // A pseudo-random tab.
-        tab.reset(window->GetTab(tab_index));
+        tab = window->GetTab(tab_index);
       }
 
       const int kMaxWaitTime = 5000;
       bool timed_out = false;
       tab->NavigateToURLWithTimeout(GURL(urls[counter]), kMaxWaitTime,
                                     &timed_out);
       if (timed_out)
         printf("warning: %s timed out!\n", urls[counter].c_str());
 
       // TODO(mbelshe): Bug 2953
@@ skipping 172 matching lines @@
   RunTest("1t", 1);
 }
 
 TEST_F(MemoryTest, FiveTabTest) {
   RunTest("5t", 5);
 }
 
 TEST_F(MemoryTest, TwelveTabTest) {
   RunTest("12t", 12);
 }