Update chrome/ to use WeakPtr<T>::get() instead of implicit "operator T*"

chrome/browser/extensions/api/web_navigation/web_navigation_apitest.cc

 // Copyright (c) 2012 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 <list>
 #include <set>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/stringprintf.h"
@@ skipping 78 matching lines @@
   void ResumeAll() {
     if (!content::BrowserThread::CurrentlyOn(content::BrowserThread::IO)) {
       content::BrowserThread::PostTask(
           content::BrowserThread::IO,
           FROM_HERE,
           base::Bind(&TestNavigationListener::ResumeAll, this));
       return;
     }
     WeakThrottleList::const_iterator it;
     for (it = throttles_.begin(); it != throttles_.end(); ++it) {
-      if (*it)
+      if (it->get())
         (*it)->Resume();
     }
     throttles_.clear();
   }
 
   // Constructs a ResourceThrottle if the request for |url| should be held.
   //
   // Needs to be invoked on the IO thread.
   content::ResourceThrottle* CreateResourceThrottle(
       const GURL& url,
@@ skipping 641 matching lines @@
   url = GURL(base::StringPrintf(
       "http://www.a.com:%d/"
           "files/extensions/api_test/webnavigation/crash/b.html",
       test_server()->host_port_pair().port()));
   ui_test_utils::NavigateToURL(browser(), url);
 
   ASSERT_TRUE(catcher.GetNextResult()) << catcher.message();
 }
 
 }  // namespace extensions