FileAPI/sync file system cleanups for scoped_refptr operator T* cleanup.

webkit/common/blob/scoped_file.cc

 // Copyright (c) 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 "webkit/common/blob/scoped_file.h"
 
 #include "base/bind.h"
 #include "base/callback.h"
 #include "base/file_util.h"
 #include "base/location.h"
 #include "base/message_loop/message_loop_proxy.h"
 #include "base/task_runner.h"
 
 namespace storage {
 
 ScopedFile::ScopedFile()
     : scope_out_policy_(DONT_DELETE_ON_SCOPE_OUT) {
 }
 
-ScopedFile::ScopedFile(
-    const base::FilePath& path, ScopeOutPolicy policy,
-    base::TaskRunner* file_task_runner)
+ScopedFile::ScopedFile(const base::FilePath& path,
+                       ScopeOutPolicy policy,
+                       const scoped_refptr<base::TaskRunner>& file_task_runner)
     : path_(path),
       scope_out_policy_(policy),
       file_task_runner_(file_task_runner) {
-  DCHECK(path.empty() || policy != DELETE_ON_SCOPE_OUT || file_task_runner)
-      << "path:" << path.value()
-      << " policy:" << policy
+  DCHECK(path.empty() || policy != DELETE_ON_SCOPE_OUT ||
+         file_task_runner.get())
+      << "path:" << path.value() << " policy:" << policy
       << " runner:" << file_task_runner;
 }
 
 ScopedFile::ScopedFile(RValue other) {
   MoveFrom(*other.object);
 }
 
 ScopedFile::~ScopedFile() {
   Reset();
 }
@@ skipping 37 matching lines @@
 void ScopedFile::MoveFrom(ScopedFile& other) {
   Reset();
 
   scope_out_policy_ = other.scope_out_policy_;
   scope_out_callbacks_.swap(other.scope_out_callbacks_);
   file_task_runner_ = other.file_task_runner_;
   path_ = other.Release();
 }
 
 }  // namespace storage