Remove implicit conversions from scoped_refptr to T* in chrome/browser/extensions/

chrome/browser/extensions/extension_system_impl.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.
 
 #include "chrome/browser/extensions/extension_system_impl.h"
 
 #include "base/base_switches.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
@@ skipping 397 matching lines @@
       }
     }
   }
 }
 
 void ExtensionSystemImpl::Shared::Shutdown() {
   if (extension_warning_service_) {
     extension_warning_service_->RemoveObserver(
         extension_warning_badge_service_.get());
   }
-  if (content_verifier_)
+  if (content_verifier_.get())
     content_verifier_->Shutdown();
   if (extension_service_)
     extension_service_->Shutdown();
 }
 
 StateStore* ExtensionSystemImpl::Shared::state_store() {
   return state_store_.get();
 }
 
 StateStore* ExtensionSystemImpl::Shared::rules_store() {
@@ skipping 221 matching lines @@
 void ExtensionSystemImpl::UnregisterExtensionWithRequestContexts(
     const std::string& extension_id,
     const UnloadedExtensionInfo::Reason reason) {
   BrowserThread::PostTask(
       BrowserThread::IO,
       FROM_HERE,
       base::Bind(&InfoMap::RemoveExtension, info_map(), extension_id, reason));
 }
 
 }  // namespace extensions