[storage] Replace MessageLoopProxy usage with ThreadTaskRunnerHandle

storage/browser/blob/blob_url_request_job.h

 // 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.
 
 #ifndef STORAGE_BROWSER_BLOB_BLOB_URL_REQUEST_JOB_H_
 #define STORAGE_BROWSER_BLOB_BLOB_URL_REQUEST_JOB_H_
 
 #include <map>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
 #include "net/http/http_byte_range.h"
 #include "net/http/http_status_code.h"
 #include "net/url_request/url_request_job.h"
 #include "storage/browser/blob/blob_data_snapshot.h"
 #include "storage/browser/storage_browser_export.h"
 
 namespace base {
-class MessageLoopProxy;
+class SingleThreadTaskRunner;
 }
 
 namespace storage {
 class FileSystemContext;
 }
 
 namespace net {
 class DrainableIOBuffer;
 class IOBuffer;
 }
 
 namespace storage {
 
 class FileStreamReader;
 
 // A request job that handles reading blob URLs.
 class STORAGE_EXPORT BlobURLRequestJob
     : public net::URLRequestJob {
  public:
   BlobURLRequestJob(net::URLRequest* request,
                     net::NetworkDelegate* network_delegate,
                     scoped_ptr<BlobDataSnapshot> blob_data,
                     storage::FileSystemContext* file_system_context,
-                    base::MessageLoopProxy* resolving_message_loop_proxy);
+                    base::SingleThreadTaskRunner* resolving_thread_task_runner);
 
   // net::URLRequestJob methods.
   void Start() override;
   void Kill() override;
   bool ReadRawData(net::IOBuffer* buf, int buf_size, int* bytes_read) override;
   bool GetMimeType(std::string* mime_type) const override;
   void GetResponseInfo(net::HttpResponseInfo* info) override;
   int GetResponseCode() const override;
   void SetExtraRequestHeaders(const net::HttpRequestHeaders& headers) override;
 
@@ skipping 35 matching lines @@
   // If the item at |index| is not of file this returns NULL.
   FileStreamReader* GetFileStreamReader(size_t index);
 
   // Creates a FileStreamReader for the item at |index| with additional_offset.
   void CreateFileStreamReader(size_t index, int64 additional_offset);
 
   scoped_ptr<BlobDataSnapshot> blob_data_;
 
   // Variables for controlling read from |blob_data_|.
   scoped_refptr<storage::FileSystemContext> file_system_context_;
-  scoped_refptr<base::MessageLoopProxy> file_thread_proxy_;
+  scoped_refptr<base::SingleThreadTaskRunner> file_thread_runner_;

[kinuko, 2015/04/30 07:52:06]

nit: file_task_runner_

[Pranay, 2015/05/04 03:20:58]

Done.

   std::vector<int64> item_length_list_;
   int64 total_size_;
   int64 remaining_bytes_;
   int pending_get_file_info_count_;
   IndexToReaderMap index_to_reader_;
   size_t current_item_index_;
   int64 current_item_offset_;
 
   // Holds the buffer for read data with the IOBuffer interface.
   scoped_refptr<net::DrainableIOBuffer> read_buf_;
@@ skipping 10 matching lines @@
   scoped_ptr<net::HttpResponseInfo> response_info_;
 
   base::WeakPtrFactory<BlobURLRequestJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BlobURLRequestJob);
 };
 
 }  // namespace storage
 
 #endif  // STORAGE_BROWSER_BLOB_BLOB_URL_REQUEST_JOB_H_