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..1825e8b85db9a907ff8d6da19ee612edc2a3c5f8 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();
@@ -95,6 +97,15 @@ 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 uint32 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 +170,12 @@ class MTPDeviceTaskHelper {
       const std::string& data,
       bool error) const;
 
+  // Called when CopyFileFromLocal completed either succeeded or failed.
+  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