Add RetainedRef uses where needed.

content/renderer/browser_render_view_browsertest.cc

 // Copyright 2014 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.
 
 // Browser tests targeted at the RenderView that run in browser context.
 // Note that these tests rely on single-process mode, and hence may be
 // disabled in some configurations (check gyp files).
 
 #include <utility>
 
@@ skipping 192 matching lines @@
 
   // Reload same URL after forcing an error from the the network layer;
   // confirm that the error page is told the cached copy exists.
   int renderer_id =
       shell()->web_contents()->GetMainFrame()->GetProcess()->GetID();
   scoped_refptr<net::URLRequestContextGetter> url_request_context_getter =
       ShellContentBrowserClient::Get()->browser_context()->
           GetRequestContextForRenderProcess(renderer_id);
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
-      base::Bind(&InterceptNetworkTransactions, url_request_context_getter,
+      base::Bind(&InterceptNetworkTransactions,
+                 base::RetainedRef(url_request_context_getter),
                  net::ERR_FAILED));
 
   // An error results in one completed navigation.
   NavigateToURLBlockUntilNavigationsComplete(shell(), test_url, 1);
   int error_code = net::OK;
   bool stale_cache_entry_present = false;
   ASSERT_TRUE(GetLatestErrorFromRendererClient(
       &error_code, &stale_cache_entry_present));
   EXPECT_EQ(net::ERR_FAILED, error_code);
   EXPECT_TRUE(stale_cache_entry_present);
 
   // Clear the cache and repeat; confirm lack of entry in cache reported.
   scoped_refptr<MessageLoopRunner> runner = new MessageLoopRunner;
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
-      base::Bind(&ClearCache, url_request_context_getter,
+      base::Bind(&ClearCache, base::RetainedRef(url_request_context_getter),
                  runner->QuitClosure()));
   runner->Run();
 
   content::NavigateToURLBlockUntilNavigationsComplete(shell(), test_url, 1);
 
   error_code = net::OK;
   stale_cache_entry_present = true;
   ASSERT_TRUE(GetLatestErrorFromRendererClient(
       &error_code, &stale_cache_entry_present));
   EXPECT_EQ(net::ERR_FAILED, error_code);
   EXPECT_FALSE(stale_cache_entry_present);
 }
 
 }  // namespace content