Rename webkit_blob::FileReader to FileStreamReader.

webkit/fileapi/file_system_context.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/fileapi/file_system_context.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/stl_util.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 162 matching lines @@
   if (!CrackFileSystemURL(url, &origin_url, &file_system_type, &file_path))
     return NULL;
   FileSystemMountPointProvider* mount_point_provider =
       GetMountPointProvider(file_system_type);
   if (!mount_point_provider)
     return NULL;
   return mount_point_provider->CreateFileSystemOperation(
       origin_url, file_system_type, file_path, this);
 }
 
-webkit_blob::FileReader* FileSystemContext::CreateFileReader(
+webkit_blob::FileStreamReader* FileSystemContext::CreateFileStreamReader(
     const GURL& url,
     int64 offset) {
   GURL origin_url;
   FileSystemType file_system_type = kFileSystemTypeUnknown;
   FilePath file_path;
   if (!CrackFileSystemURL(url, &origin_url, &file_system_type, &file_path))
     return NULL;
   FileSystemMountPointProvider* mount_point_provider =
       GetMountPointProvider(file_system_type);
   if (!mount_point_provider)
     return NULL;
-  return mount_point_provider->CreateFileReader(url, offset, this);
+  return mount_point_provider->CreateFileStreamReader(url, offset, this);
 }
 
 void FileSystemContext::RegisterMountPointProvider(
     FileSystemType type,
     FileSystemMountPointProvider* provider) {
   DCHECK(provider);
   DCHECK(provider_map_.find(type) == provider_map_.end());
   provider_map_[type] = provider;
 }
 
 FileSystemContext::~FileSystemContext() {}
 
 void FileSystemContext::DeleteOnCorrectThread() const {
   if (!io_task_runner_->RunsTasksOnCurrentThread() &&
       io_task_runner_->DeleteSoon(FROM_HERE, this)) {
     return;
   }
   STLDeleteContainerPairSecondPointers(provider_map_.begin(),
                                        provider_map_.end());
   delete this;
 }
 
 }  // namespace fileapi