Devices: Remove MTP functions that use file paths.

device/media_transfer_protocol/media_transfer_protocol_manager.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 DEVICE_MEDIA_TRANSFER_PROTOCOL_MEDIA_TRANSFER_PROTOCOL_MANAGER_H_
 #define DEVICE_MEDIA_TRANSFER_PROTOCOL_MEDIA_TRANSFER_PROTOCOL_MANAGER_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 21 matching lines @@
   // A callback to handle the result of OpenStorage.
   // The first argument is the returned handle.
   // The second argument is true if there was an error.
   typedef base::Callback<void(const std::string& handle,
                               bool error)> OpenStorageCallback;
 
   // A callback to handle the result of CloseStorage.
   // The argument is true if there was an error.
   typedef base::Callback<void(bool error)> CloseStorageCallback;
 
-  // A callback to handle the result of ReadDirectoryByPath/Id.
+  // A callback to handle the result of ReadDirectoryById.
   // The first argument is a vector of file entries.
   // The second argument is true if there was an error.
   typedef base::Callback<void(const std::vector<MtpFileEntry>& file_entries,
                               bool error)> ReadDirectoryCallback;
 
-  // A callback to handle the result of ReadFileChunkByPath/Id.
+  // A callback to handle the result of ReadFileChunkById.
   // The first argument is a string containing the file data.
   // The second argument is true if there was an error.
   typedef base::Callback<void(const std::string& data,
                               bool error)> ReadFileCallback;
 
-  // A callback to handle the result of GetFileInfoByPath/Id.
+  // A callback to handle the result of GetFileInfoById.
   // The first argument is a file entry.
   // The second argument is true if there was an error.
   typedef base::Callback<void(const MtpFileEntry& file_entry,
                               bool error)> GetFileInfoCallback;
 
   // Implement this interface to be notified about MTP storage
   // attachment / detachment events.
   class Observer {
    public:
     virtual ~Observer() {}
@@ skipping 21 matching lines @@
 
   // Opens |storage_name| in |mode| and runs |callback|.
   virtual void OpenStorage(const std::string& storage_name,
                            const std::string& mode,
                            const OpenStorageCallback& callback) = 0;
 
   // Close |storage_handle| and runs |callback|.
   virtual void CloseStorage(const std::string& storage_handle,
                             const CloseStorageCallback& callback) = 0;
 
-  // Reads directory entries from |path| on |storage_handle| and runs
-  // |callback|.
-  virtual void ReadDirectoryByPath(const std::string& storage_handle,
-                                   const std::string& path,
-                                   const ReadDirectoryCallback& callback) = 0;
-
   // Reads directory entries from |file_id| on |storage_handle| and runs
   // |callback|.
   virtual void ReadDirectoryById(const std::string& storage_handle,
                                  uint32 file_id,
                                  const ReadDirectoryCallback& callback) = 0;
 
-  // Reads file data from |path| on |storage_handle| and runs |callback|.
-  // Reads |count| bytes of data starting at |offset|.
-  virtual void ReadFileChunkByPath(const std::string& storage_handle,
-                                   const std::string& path,
-                                   uint32 offset,
-                                   uint32 count,
-                                   const ReadFileCallback& callback) = 0;
-
   // Reads file data from |file_id| on |storage_handle| and runs |callback|.
   // Reads |count| bytes of data starting at |offset|.
   virtual void ReadFileChunkById(const std::string& storage_handle,
                                  uint32 file_id,
                                  uint32 offset,
                                  uint32 count,
                                  const ReadFileCallback& callback) = 0;
 
-  // Gets the file metadata for |path| on |storage_handle| and runs |callback|.
-  virtual void GetFileInfoByPath(const std::string& storage_handle,
-                                 const std::string& path,
-                                 const GetFileInfoCallback& callback) = 0;
-
   // Gets the file metadata for |file_id| on |storage_handle| and runs
   // |callback|.
   virtual void GetFileInfoById(const std::string& storage_handle,
                                uint32 file_id,
                                const GetFileInfoCallback& callback) = 0;
 
   // Creates and returns the global MediaTransferProtocolManager instance.
   // On Linux, |task_runner| specifies the task runner to process asynchronous
   // operations.
   // On ChromeOS, |task_runner| should just be set to NULL because ChromeOS
   // already has a dedicated message loop proxy.
   static MediaTransferProtocolManager* Initialize(
       scoped_refptr<base::SequencedTaskRunner> task_runner);
 };
 
 }  // namespace device
 
 #endif  // DEVICE_MEDIA_TRANSFER_PROTOCOL_MEDIA_TRANSFER_PROTOCOL_MANAGER_H_