Implement CopyFileFromLocal of MTPDeviceAsyncDelegate.

chrome/browser/media_galleries/linux/mtp_device_task_helper.h

Index: chrome/browser/media_galleries/linux/mtp_device_task_helper.h
diff --git a/chrome/browser/media_galleries/linux/mtp_device_task_helper.h b/chrome/browser/media_galleries/linux/mtp_device_task_helper.h
index 31ac534c52454a0e6155e54f789abddd7c0ed27e..1494ac830a12635d913c4b812dc9aaf8c77c7a6d 100644
--- a/chrome/browser/media_galleries/linux/mtp_device_task_helper.h
+++ b/chrome/browser/media_galleries/linux/mtp_device_task_helper.h
@@ -36,6 +36,8 @@ class MTPDeviceTaskHelper {
   typedef base::Callback<void(const storage::AsyncFileUtil::EntryList& entries,
                               bool has_more)> ReadDirectorySuccessCallback;
 
+  typedef base::Closure CopyFileFromLocalSuccessCallback;
+
   typedef MTPDeviceAsyncDelegate::ErrorCallback ErrorCallback;
 
   MTPDeviceTaskHelper();
@@ -48,6 +50,7 @@ class MTPDeviceTaskHelper {
   // |callback| is called when the OpenStorage request completes. |callback|
   // runs on the IO thread.
   void OpenStorage(const std::string& storage_name,
+                   const bool read_only,
                    const OpenStorageCallback& callback);
 
   // Dispatches the GetFileInfo request to the MediaTransferProtocolManager.
@@ -95,6 +98,15 @@ class MTPDeviceTaskHelper {
   // called on the IO thread to notify the caller about success or failure.
   void ReadBytes(const MTPDeviceAsyncDelegate::ReadBytesRequest& request);
 
+  // Forwards CopyFileFromLocal request to the MediaTransferProtocolManager.
+  void CopyFileFromLocal(
+      const std::string& storage_name,
+      const int source_file_descriptor,
+      const uint32 parent_id,
+      const std::string& file_name,
+      const CopyFileFromLocalSuccessCallback& success_callback,
+      const ErrorCallback& error_callback);
+
   // Dispatches the CloseStorage request to the MediaTransferProtocolManager.
   void CloseStorage() const;
 
@@ -159,6 +171,12 @@ class MTPDeviceTaskHelper {
       const std::string& data,
       bool error) const;
 
+  // Called when CopyFileFromLocal completed either succeeded or failed.

[Lei Zhang, 2015/03/02 23:41:39]

nit: grammar.

[yawano, 2015/03/03 09:16:54]

Done. I wish this change fixes the error.

+  void OnCopyFileFromLocal(
+      const CopyFileFromLocalSuccessCallback& success_callback,
+      const ErrorCallback& error_callback,
+      const bool error) const;
+
   // Called when the device is uninitialized.
   //
   // Runs |error_callback| on the IO thread to notify the caller about the