Update the number of fetched files more frequently.

chrome/browser/chromeos/gdata/gdata_operations.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/chromeos/gdata/gdata_operations.h"
 
 #include "base/string_number_conversions.h"
 #include "base/stringprintf.h"
 #include "base/values.h"
 #include "chrome/browser/chromeos/gdata/gdata_util.h"
@@ skipping 51 matching lines @@
 const char kGetContactsUpdatedMinParam[] = "updated-min";
 
 const char kUploadContentRange[] = "Content-Range: bytes ";
 const char kUploadContentType[] = "X-Upload-Content-Type: ";
 const char kUploadContentLength[] = "X-Upload-Content-Length: ";
 
 #ifndef NDEBUG
 // Use smaller 'page' size while debugging to ensure we hit feed reload
 // almost always. Be careful not to use something too small on account that
 // have many items because server side 503 error might kick in.
-const int kMaxDocumentsPerFeed = 1000;
+const int kMaxDocumentsPerFeed = 500;
 #else
-const int kMaxDocumentsPerFeed = 1000;
+const int kMaxDocumentsPerFeed = 500;
 #endif
 
 const char kFeedField[] = "feed";
 
 // Templates for file uploading.
 const char kUploadParamConvertKey[] = "convert";
 const char kUploadParamConvertValue[] = "false";
 const char kUploadResponseLocation[] = "location";
 const char kUploadResponseRange[] = "range";
 
@@ skipping 857 matching lines @@
   OnProcessURLFetchResultsComplete(code == HTTP_SUCCESS);
 }
 
 void GetContactPhotoOperation::RunCallbackOnPrematureFailure(
     GDataErrorCode code) {
   scoped_ptr<std::string> data(new std::string);
   callback_.Run(code, data.Pass());
 }
 
 }  // namespace gdata