webkit: Remove use of ALLOW_THIS_IN_INITIALIZER_LIST.

webkit/blob/local_file_stream_reader.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 "webkit/blob/local_file_stream_reader.h"
 
 #include "base/file_util.h"
 #include "base/files/file_util_proxy.h"
 #include "base/location.h"
 #include "base/logging.h"
@@ skipping 24 matching lines @@
 LocalFileStreamReader::LocalFileStreamReader(
     base::TaskRunner* task_runner,
     const base::FilePath& file_path,
     int64 initial_offset,
     const base::Time& expected_modification_time)
     : task_runner_(task_runner),
       file_path_(file_path),
       initial_offset_(initial_offset),
       expected_modification_time_(expected_modification_time),
       has_pending_open_(false),
-      weak_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {}
+      weak_factory_(this) {}
 
 LocalFileStreamReader::~LocalFileStreamReader() {
 }
 
 int LocalFileStreamReader::Read(net::IOBuffer* buf, int buf_len,
                           const net::CompletionCallback& callback) {
   DCHECK(!has_pending_open_);
   if (stream_impl_.get())
     return stream_impl_->Read(buf, buf_len, callback);
   return Open(base::Bind(&LocalFileStreamReader::DidOpenForRead,
@@ skipping 102 matching lines @@
     return;
   }
   if (!VerifySnapshotTime(expected_modification_time_, file_info)) {
     callback.Run(net::ERR_UPLOAD_FILE_CHANGED);
     return;
   }
   callback.Run(file_info.size);
 }
 
 }  // namespace webkit_blob