MTP Streaming: Switch streaming impl for Linux/ChromeOS on.

chrome/browser/media_galleries/linux/mtp_device_delegate_impl_linux.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 "chrome/browser/media_galleries/linux/mtp_device_delegate_impl_linux.h"
 
 #include <algorithm>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
@@ skipping 265 matching lines @@
               &MTPDeviceDelegateImplLinux::OnDidGetFileInfoToCreateSnapshotFile,
               weak_ptr_factory_.GetWeakPtr(),
               base::Passed(&request_info)),
           base::Bind(&MTPDeviceDelegateImplLinux::HandleDeviceFileError,
                      weak_ptr_factory_.GetWeakPtr(),
                      error_callback));
   EnsureInitAndRunTask(PendingTaskInfo(FROM_HERE, call_closure));
 }
 
 bool MTPDeviceDelegateImplLinux::IsStreaming() {
-  return false;
+  return true;
 }
 
 void MTPDeviceDelegateImplLinux::ReadBytes(
     const base::FilePath& device_file_path,
     net::IOBuffer* buf, int64 offset, int buf_len,
     const ReadBytesSuccessCallback& success_callback,
     const ErrorCallback& error_callback) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
   DCHECK(!device_file_path.empty());
   std::string device_file_relative_path =
@@ skipping 210 matching lines @@
   task_in_progress_ = false;
   ProcessNextPendingRequest();
 }
 
 void CreateMTPDeviceAsyncDelegate(
     const std::string& device_location,
     const CreateMTPDeviceAsyncDelegateCallback& callback) {
   DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
   callback.Run(new MTPDeviceDelegateImplLinux(device_location));
 }