gdata: Add ability to fetch documents in a particular directory

chrome/browser/chromeos/gdata/gdata_operations.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 CHROME_BROWSER_CHROMEOS_GDATA_GDATA_OPERATIONS_H_
 #define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_OPERATIONS_H_
 #pragma once
 
 #include <string>
 #include <vector>
@@ skipping 191 matching lines @@
 
 //============================ GetDocumentsOperation ===========================
 
 // This class performs the operation for fetching a document list.
 class GetDocumentsOperation : public GetDataOperation {
  public:
   GetDocumentsOperation(GDataOperationRegistry* registry,
                         Profile* profile,
                         int start_changestamp,
                         const std::string& search_string,
+                        const std::string& directory_resource_id,
                         const GetDataCallback& callback);
   virtual ~GetDocumentsOperation();
 
   // Sets |url| for document fetching operation. This URL should be set in use
   // case when additional 'pages' of document lists are being fetched.
   void SetUrl(const GURL& url);
 
  protected:
   // Overridden from GetDataOperation.
   virtual GURL GetURL() const OVERRIDE;
 
  private:
   GURL override_url_;
   int start_changestamp_;
   std::string search_string_;
+  std::string directory_resource_id_;
 
   DISALLOW_COPY_AND_ASSIGN(GetDocumentsOperation);
 };
 
 //========================= GetAccountMetadataOperation ========================
 
 // This class performs the operation for fetching account metadata.
 class GetAccountMetadataOperation : public GetDataOperation {
  public:
   GetAccountMetadataOperation(GDataOperationRegistry* registry,
@@ skipping 275 matching lines @@
   ResumeUploadCallback callback_;
   ResumeUploadParams params_;
   bool last_chunk_completed_;
 
   DISALLOW_COPY_AND_ASSIGN(ResumeUploadOperation);
 };
 
 }  // namespace gdata
 
 #endif  // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_OPERATIONS_H_