Implement a DRIVE_REQUEST_TOO_LARGE backoff.

google_apis/google_apis.gyp

 # 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.
 
 {
   'variables': {
     'chromium_code': 1,  # Use higher warning level.
   },
   'includes': [
     '../build/win_precompile.gypi',
@@ skipping 39 matching lines @@
             'drive/base_requests.h',
             'drive/drive_api_error_codes.cc',
             'drive/drive_api_error_codes.h',
             'drive/drive_api_parser.cc',
             'drive/drive_api_parser.h',
             'drive/drive_api_requests.cc',
             'drive/drive_api_requests.h',
             'drive/drive_api_url_generator.cc',
             'drive/drive_api_url_generator.h',
             'drive/drive_common_callbacks.h',
+            'drive/files_list_request_runner.cc',
+            'drive/files_list_request_runner.h',
             'drive/request_sender.cc',
             'drive/request_sender.h',
             'drive/request_util.cc',
             'drive/request_util.h',
             'drive/task_util.cc',
             'drive/task_util.h',
             'drive/time_util.cc',
             'drive/time_util.h',
           ],
         }],
@@ skipping 77 matching lines @@
         'google_api_keys_unittest.cc',
       ],
       'conditions': [
         ['enable_extensions==1', {
           'sources': [
             'drive/base_requests_server_unittest.cc',
             'drive/base_requests_unittest.cc',
             'drive/drive_api_parser_unittest.cc',
             'drive/drive_api_requests_unittest.cc',
             'drive/drive_api_url_generator_unittest.cc',
+            'drive/files_list_request_runner_unittest.cc',
             'drive/request_sender_unittest.cc',
             'drive/request_util_unittest.cc',
             'drive/time_util_unittest.cc',
           ],
         }],
       ],
     },
     {
       # GN version: //google_apis:test_support
       'target_name': 'google_apis_test_support',
@@ skipping 27 matching lines @@
             'drive/dummy_auth_service.cc',
             'drive/dummy_auth_service.h',
             'drive/test_util.cc',
             'drive/test_util.h',
           ],
         }],
       ],
     },
   ],
 }