Remove implicit conversions from scoped_refptr to T* in content/browser/indexed_db/

content/browser/indexed_db/indexed_db_connection.cc

 // Copyright 2013 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 "content/browser/indexed_db/indexed_db_connection.h"
 
 namespace content {
 
 IndexedDBConnection::IndexedDBConnection(
     scoped_refptr<IndexedDBDatabase> database,
     scoped_refptr<IndexedDBDatabaseCallbacks> callbacks)
     : database_(database), callbacks_(callbacks) {}
 
 IndexedDBConnection::~IndexedDBConnection() {}
 
 void IndexedDBConnection::Close() {
-  if (!callbacks_)
+  if (!callbacks_.get())
     return;
   database_->Close(this, false /* forced */);
   database_ = NULL;
   callbacks_ = NULL;
 }
 
 void IndexedDBConnection::ForceClose() {
-  if (!callbacks_)
+  if (!callbacks_.get())
     return;
   database_->Close(this, true /* forced */);
   database_ = NULL;
   callbacks_->OnForcedClose();
   callbacks_ = NULL;
 }
 
 void IndexedDBConnection::VersionChangeIgnored() {
-  if (!database_)
+  if (!database_.get())
     return;
   database_->VersionChangeIgnored();
 }
 
 bool IndexedDBConnection::IsConnected() {
   return database_.get() != NULL;
 }
 
 }  // namespace content